What are the main differences between Progress Agentic RAG and Vectara?

Progress Agentic RAG excels in Proprietary REMi v2 model (30x faster inference) addresses hallucination problem with continuous quality monitoring - differentiated capability absent from most competitors and Open-source NucliaDB transparency (710+ GitHub stars) with managed infrastructure removes operational burden while maintaining technical visibility, scoring 82/100 in user ratings with N/A% accuracy. Vectara leads in Industry-leading accuracy with minimal hallucinations and Never trains on customer data - ensures privacy with 90/100 overall rating and 95% accuracy. Key technical difference: Progress Agentic RAG focuses on REMi evaluation model v2 (Llama 3.2-3B) for continuous quality scoring: answer relevance, context relevance, groundedness, correctness (0-5 scale) while Vectara emphasizes Grounded generation with citations. Pricing differs by $700/month.

Which is better for enterprises: Progress Agentic RAG or Vectara?

Progress Agentic RAG offers SOC 2 compliance for enterprise security. HIPAA compliance is available in Vectara. For scalability, both offer cloud-based deployment options. Vectara leads with 90/100 enterprise readiness score (91/100 enterprise features).

How much does Progress Agentic RAG cost vs Vectara?

Progress Agentic RAG starts at $700/monthly (paid model), while Vectara begins at contact sales/monthly (freemium model). Vectara provides a free tier. This represents a significant price difference of $700/month. See our detailed pricing breakdown for complete tier comparisons.

Can I migrate from Progress Agentic RAG to Vectara?

Migration from Progress Agentic RAG to Vectara typically requires API-based data export/import, which Vectara provides. Vectara provides comprehensive API access excellent documentation for the migration process. Estimated migration time: 1-2 days for cloud setup. Contact Vectara support for migration assistance and best practices.

What integrations do Progress Agentic RAG and Vectara support?

Progress Agentic RAG integrates with Python SDK: pip install nuclia (Python 3.8+, ~21K weekly downloads), JavaScript/TypeScript SDK: @nuclia/core (React, Next.js, Angular, Vue.js, Svelte), CMS plugins: WordPress, Strapi, Workflow: Pipedream official app, Zapier API-compatible, Chrome extension for web page indexing (7 integrations total). Vectara supports REST API, OAuth 2.0, AWS, Google Cloud, Azure (7 integrations available). Both offer REST APIs for custom integrations. Integration coverage is comparable.

What are the main differences between Progress Agentic RAG and Vectara?

Progress Agentic RAG offers strong capabilities, scoring 0/100 in user ratings. Vectara provides unique strengths with 0/100 overall rating. Key technical difference: Progress Agentic RAG focuses on advanced features while Vectara emphasizes specialized capabilities.

Which is better for enterprises: Progress Agentic RAG or Vectara?

Both platforms provide enterprise-grade security. HIPAA compliance varies - contact vendors for details. For scalability, both offer cloud-based deployment options. Vectara leads with strong/100 enterprise readiness score.

How much does Progress Agentic RAG cost vs Vectara?

Progress Agentic RAG starts at custom pricing/month (subscription model), while Vectara begins at contact sales/month (subscription model). Both require paid plans. Pricing is relatively comparable. See our detailed pricing breakdown for complete tier comparisons.

Can I migrate from Progress Agentic RAG to Vectara?

Migration from Progress Agentic RAG to Vectara typically requires manual data transfer since API access may be limited. Vectara offers standard documentation for the migration process. Estimated migration time: 1-2 days for cloud setup. Contact Vectara support for migration assistance and best practices.

What integrations do Progress Agentic RAG and Vectara support?

Progress Agentic RAG integrates with (multiple platforms). Vectara supports (various tools). API availability varies by plan. Integration coverage is comparable.

Progress Agentic RAG vs Vectara

Make an informed decision with our comprehensive comparison. Discover which RAG solution perfectly fits your needs.

More about Vectara More about Progress Agentic RAG Get Started Today

Priyansh KhodiyarDevRel at CustomGPT.ai

Fact checked and reviewed by Bill Cava

Published: 01.04.2025Updated: 25.04.2025

In this comprehensive guide, we compare Progress Agentic RAG and Vectara across various parameters including features, pricing, performance, and customer support to help you make the best decision for your business needs.

Overview

When choosing between Progress Agentic RAG and Vectara, understanding their unique strengths and architectural differences is crucial for making an informed decision. Both platforms serve the RAG (Retrieval-Augmented Generation) space but cater to different use cases and organizational needs.

Quick Decision Guide

Choose Progress Agentic RAG if: you value proprietary remi v2 model (30x faster inference) addresses hallucination problem with continuous quality monitoring - differentiated capability absent from most competitors
Choose Vectara if: you value industry-leading accuracy with minimal hallucinations

About Progress Agentic RAG

Progress Agentic RAG Landing Page Screenshot

Progress Agentic RAG is enterprise application development and deployment platform. Enterprise RAG-as-a-Service platform launched Sept 2025 following Progress Software's acquisition of Barcelona-based Nuclia. Combines SOC2/ISO 27001 security with proprietary REMi evaluation model for continuous answer quality monitoring. Built on open-source NucliaDB (710+ GitHub stars) with Python/JavaScript SDKs. Starting at $700/month. Founded in 2019 (Nuclia), acquired 2025, headquartered in Barcelona, Spain (Nuclia) / Bedford, MA, USA (Progress), the platform has established itself as a reliable solution in the RAG space.

Overall Rating

82/100

Starting Price

$700/mo

About Vectara

Vectara is the trusted platform for rag-as-a-service. Vectara is an enterprise-ready RAG platform that provides best-in-class retrieval accuracy with minimal hallucinations. It offers a serverless API solution for embedding powerful generative AI functionality into applications with semantic search, grounded generation, and secure access control. Founded in 2020, headquartered in Palo Alto, CA, the platform has established itself as a reliable solution in the RAG space.

Overall Rating

90/100

Starting Price

Custom

Key Differences at a Glance

In terms of user ratings, Vectara in overall satisfaction. From a cost perspective, Vectara offers more competitive entry pricing. The platforms also differ in their primary focus: Enterprise Software versus RAG Platform. These differences make each platform better suited for specific use cases and organizational requirements.

⚠️ What This Comparison Covers

We'll analyze features, pricing, performance benchmarks, security compliance, integration capabilities, and real-world use cases to help you determine which platform best fits your organization's needs. All data is independently verified from official documentation and third-party review platforms.

Detailed Feature Comparison

Progress Agentic RAG	Vectara	CustomGPTRECOMMENDED
Data Ingestion & Knowledge Sources
60+ Document Formats – PDF, Word, Excel, PPT, email with auto parsing Multimedia Processing – Auto speech-to-text, video transcripts, OCR for scans Cloud Connectors – SharePoint, Confluence, OneDrive, Google Drive, S3 Fast Deployment – 2-hour initial ingestion, 48-hour full deployment ⚠️ Missing – No Dropbox, Notion, or YouTube transcript integration	Document support – PDF, DOCX, HTML automatically indexed (Vectara Platform) Auto-sync connectors – Cloud storage and enterprise system integrations keep data current Embedding processing – Background conversion to embeddings enables fast semantic search	1,400+ file formats – PDF, DOCX, Excel, PowerPoint, Markdown, HTML + auto-extraction from ZIP/RAR/7Z archives Website crawling – Sitemap indexing with configurable depth for help docs, FAQs, and public content Multimedia transcription – AI Vision, OCR, YouTube/Vimeo/podcast speech-to-text built-in Cloud integrations – Google Drive, SharePoint, OneDrive, Dropbox, Notion with auto-sync Knowledge platforms – Zendesk, Freshdesk, HubSpot, Confluence, Shopify connectors Massive scale – 60M words (Standard) / 300M words (Premium) per bot with no performance degradation
Integrations & Channels
Python SDK – 21K weekly downloads, Python 3.8+ support JavaScript/TypeScript SDK – React, Next.js, Angular, Vue, Svelte support Progress Ecosystem – OpenEdge database, Sitefinity CMS integration ⚠️ No Messaging Channels – No native Slack, WhatsApp, Teams integrations	REST APIs & SDKs – Easy integration into custom applications with comprehensive tooling Embedded experiences – Search/chat widgets for websites, mobile apps, custom portals Low-code connectors – Azure Logic Apps and PowerApps simplify workflow integration	Website embedding – Lightweight JS widget or iframe with customizable positioning CMS plugins – WordPress, WIX, Webflow, Framer, SquareSpace native support 5,000+ app ecosystem – Zapier connects CRMs, marketing, e-commerce tools MCP Server – Integrate with Claude Desktop, Cursor, ChatGPT, Windsurf OpenAI SDK compatible – Drop-in replacement for OpenAI API endpoints LiveChat + Slack – Native chat widgets with human handoff capabilities
Core Chatbot Features
AI Search & Answers – Semantic search with source-linked trusted answers Multi-Turn Conversations – Context-aware dialogue maintains conversation history Multilingual Support – Nuclia multilingual embedding model handles multiple languages ⚠️ Missing – No lead capture or human handoff workflows	Vector + LLM search – Smart retrieval with generative answers, context-aware responses Mockingbird LLM – Proprietary model with source citations (details) Multi-turn conversations – Conversation history tracking for smooth back-and-forth dialogue	✅ #1 accuracy – Median 5/5 in independent benchmarks, 10% lower hallucination than OpenAI ✅ Source citations – Every response includes clickable links to original documents ✅ 93% resolution rate – Handles queries autonomously, reducing human workload ✅ 92 languages – Native multilingual support without per-language config ✅ Lead capture – Built-in email collection, custom forms, real-time notifications ✅ Human handoff – Escalation with full conversation context preserved
Core Agent Features
Retrieval Agents – Autonomously select optimal retrieval strategies per query Pre-Built Agents (Beta) – Labeler, summarization, graph extraction, Q&A, safety Web Components – <nuclia-search-bar> and <nuclia-chat> for embedding ⚠️ No Proactive Alerts – Monitoring exists but alerting undocumented	Agentic RAG Framework – Python library for autonomous agents: emails, bookings, system integration Agent APIs (Tech Preview) – Customizable reasoning models, behavioral instructions, tool access controls LlamaIndex integration – Rapid tool creation connecting Vectara corpora, single-line code generation Multi-LLM support – OpenAI, Anthropic, Gemini, GROQ, Together.AI, Cohere, AWS Bedrock integration Step-level audit trails – Source citations, reasoning steps, decision paths for governance compliance ✅ Grounded actions – Document-grounded decisions with citations, 0.9% hallucination rate (Mockingbird-2-Echo) ⚠️ Developer platform – Requires programming expertise, not for non-technical teams ⚠️ No chatbot UI – No polished widgets or turnkey conversational interfaces ⚠️ Tech preview status – Agent APIs subject to change before general availability	Custom AI Agents – Autonomous GPT-4/Claude agents for business tasks Multi-Agent Systems – Specialized agents for support, sales, knowledge Memory & Context – Persistent conversation history across sessions Tool Integration – Webhooks + 5,000 Zapier apps for automation Continuous Learning – Auto re-indexing without manual retraining
Additional Considerations
✅ REMi Quality – 30x faster v2, continuous evaluation addresses hallucination ✅ Open-Source Trust – NucliaDB 710+ stars enables security audits ⚠️ Recent Acquisition – June 2025 Progress purchase, platform transitioning	✅ Factual scoring – Hybrid search with reranking provides unique factual-consistency scores Flexible deployment – Public cloud, VPC, or on-prem for varied compliance needs Active development – Regular feature releases and integrations keep platform current	Time-to-value – 2-minute deployment vs weeks with DIY Always current – Auto-updates to latest GPT models Proven scale – 6,000+ organizations, millions of queries Multi-LLM – OpenAI + Claude reduces vendor lock-in
Customization & Branding
Prompt Lab – Test LLMs side-by-side using actual customer data 30+ RAG Parameters – Custom chunking, context size, hybrid search weighting Widget Customization – Visual editor for filters, metadata, thumbnails, answer modes RBAC – Account and Knowledge Box level permissions with SSO	White-label control – Full theming, logos, CSS customization for brand alignment Domain restrictions – Bot scope and branding configurable per deployment Search UI styling – Result cards and search interface match company identity	Full white-labeling included – Colors, logos, CSS, custom domains at no extra cost 2-minute setup – No-code wizard with drag-and-drop interface Persona customization – Control AI personality, tone, response style via pre-prompts Visual theme editor – Real-time preview of branding changes Domain allowlisting – Restrict embedding to approved sites only
L L M Model Options
7 Providers – Anthropic, OpenAI, Google, Meta Llama, Mistral, Cohere Nuclia Private GenAI – 100% data isolation for maximum security Model Switching – Change providers without architectural changes	Mockingbird default – In-house model with GPT-4/GPT-3.5 via Azure OpenAI available Flexible selection – Choose model balancing cost versus quality for use case Custom prompts – Prompt templates configurable for tone, format, citation rules	GPT-5.1 models – Latest thinking models (Optimal & Smart variants) GPT-4 series – GPT-4, GPT-4 Turbo, GPT-4o available Claude 4.5 – Anthropic's Opus available for Enterprise Auto model routing – Balances cost/performance automatically Zero API key management – All models managed behind the scenes
Developer Experience ( A P I & S D Ks)
Open-Source Foundation – NucliaDB 710+ stars, AGPLv3, Python/Rust Python SDK – 21K weekly downloads, full API coverage JavaScript/TypeScript SDK – React, Next.js, Angular, Vue, Svelte support REST API – Regional endpoints /ask, /find, /upload, /remi	Multi-language SDKs – C#, Python, Java, JavaScript with REST API (FAQs) Clear documentation – Sample code and guides for integration, indexing operations Secure authentication – Azure AD or custom auth setup for API access	REST API – Full-featured for agents, projects, data ingestion, chat queries Python SDK – Open-source `customgpt-client` with full API coverage Postman collections – Pre-built requests for rapid prototyping Webhooks – Real-time event notifications for conversations and leads OpenAI compatible – Use existing OpenAI SDK code with minimal changes
Performance & Accuracy
✅ Benchmark Leader – Highest scores vs Vectara on Docmatix 1.4k dataset 100M Vectors – Fully ingested and optimized in ~20 minutes REMi v2 Speed – 30x faster inference, Llama 3.2-3B based Four-Index Hybrid – Document, Full Text, Vector/Chunk, Knowledge Graph	✅ Enterprise scale – Millisecond responses with heavy traffic (benchmarks) ✅ Hybrid search – Semantic and keyword matching for pinpoint accuracy ✅ Hallucination prevention – Advanced reranking with factual-consistency scoring	Sub-second responses – Optimized RAG with vector search and multi-layer caching Benchmark-proven – 13% higher accuracy, 34% faster than OpenAI Assistants API Anti-hallucination tech – Responses grounded only in your provided content OpenGraph citations – Rich visual cards with titles, descriptions, images 99.9% uptime – Auto-scaling infrastructure handles traffic spikes
Customization & Flexibility ( Behavior & Knowledge)
30+ RAG Parameters – Fine-grained control over retrieval behavior Hybrid Weighting – Balance keyword vs semantic search relevance Agent Autonomy – Auto select optimal strategies per query Prompt Lab – Test configurations with actual data before production	Indexing control – Configure chunk sizes, metadata tags, retrieval parameters Search weighting – Tune semantic vs lexical search balance per query Domain tuning – Adjust prompt templates and relevance thresholds for specialty domains	Live content updates – Add/remove content with automatic re-indexing System prompts – Shape agent behavior and voice through instructions Multi-agent support – Different bots for different teams Smart defaults – No ML expertise required for custom behavior
Pricing & Scalability
Fly – $700/mo: 10GB/15K resources, 750MB max file Growth – $1,750/mo: 50GB/80K resources, 1.5GB max, Prompt Lab Enterprise – Custom: Unlimited data, 11 KBs, hybrid/on-prem ✅ Competitive Entry – $700/mo undercuts enterprise alternatives	Usage-based pricing – Free tier available, bundles scale with growth (pricing) Enterprise tiers – Plans scale with query volume, data size for heavy usage Dedicated deployment – VPC or on-prem options for data isolation requirements	Standard: $99/mo – 60M words, 10 bots Premium: $449/mo – 300M words, 100 bots Auto-scaling – Managed cloud scales with demand Flat rates – No per-query charges
Security & Privacy
✅ SOC2 Type 2 – Annually audited enterprise security ✅ ISO 27001 – Annually audited information security management ✅ GDPR Compliant – Built-in PII anonymization auto-detects personal data Encryption – AES-256 at rest, TLS in transit ⚠️ NO HIPAA – Healthcare PHI processing requires sales clarification	✅ Data encryption – Transit and rest encryption, no model training on your content ✅ Compliance certifications – SOC 2, ISO, GDPR, HIPAA (details) ✅ Customer-managed keys – BYOK support with private deployments for full control	SOC 2 Type II + GDPR – Third-party audited compliance Encryption – 256-bit AES at rest, SSL/TLS in transit Access controls – RBAC, 2FA, SSO, domain allowlisting Data isolation – Never trains on your data
Observability & Monitoring
REMi Dashboard – Real-time metrics for relevance, groundedness, correctness (0-5) Rolling Averages – Performance graphs spanning 24h to 30 days Benchmark Validated – Tested vs Vectara on Docmatix 1.4k dataset ⚠️ No Proactive Alerts – Alerting not documented despite monitoring	Azure portal dashboard – Query latency, index health, usage metrics at-a-glance Azure Monitor integration – Azure Monitor and App Insights for custom alerts API log exports – Metrics exportable via API for compliance, analysis reports	Real-time dashboard – Query volumes, token usage, response times Customer Intelligence – User behavior patterns, popular queries, knowledge gaps Conversation analytics – Full transcripts, resolution rates, common questions Export capabilities – API export to BI tools and data warehouses
Support & Ecosystem
Documentation – docs.rag.progress.cloud + legacy docs.nuclia.dev SDK Ecosystem – Python 21K weekly + JavaScript/TypeScript active usage Progress Support – 2,000+ employee parent company infrastructure AWS Marketplace – November 2025 for streamlined procurement	Microsoft network – Comprehensive docs, forums, technical guides backed by Microsoft Enterprise support – Dedicated channels and SLA-backed help for enterprise plans Azure ecosystem – Broad partner network and active developer community access	Comprehensive docs – Tutorials, cookbooks, API references Email + in-app support – Under 24hr response time Premium support – Dedicated account managers for Premium/Enterprise Open-source SDK – Python SDK, Postman, GitHub examples 5,000+ Zapier apps – CRMs, e-commerce, marketing integrations
No- Code Interface & Usability
Target Users – Non-technical teams: marketing, HR, legal, support Visual Dashboard – Create KB, upload docs, deploy widget in one session Point-and-Click Editor – Configure suggestions, filters, metadata visually Rapid Deployment – Minutes-to-production capability for business users	Azure portal UI – Straightforward index management and settings configuration interface Low-code options – PowerApps, Logic Apps connectors enable quick non-dev integration ⚠️ Technical complexity – Advanced indexing tweaks require developer expertise vs turnkey tools	2-minute deployment – Fastest time-to-value in the industry Wizard interface – Step-by-step with visual previews Drag-and-drop – Upload files, paste URLs, connect cloud storage In-browser testing – Test before deploying to production Zero learning curve – Productive on day one
R E Mi Evaluation Model ( Core Differentiator)
✅ Proprietary Investment – Addresses hallucination, absent from competitors REMi v2 – Llama 3.2-3B based, 30x faster inference Continuous Quality – Evaluates every interaction across 4 dimensions (0-5) ✅ Benchmark Leader – Highest scores vs Vectara on Docmatix 1.4k	N/A	N/A
Open- Source Nuclia D B Foundation
GitHub Presence – 710+ stars, AGPLv3 transparency into retrieval Technology Stack – Python and Rust for performance Four Index Types – Document, Full Text, Chunk/Vector, Knowledge Graph 100M Vector Performance – Full ingestion in ~20 minutes	N/A	N/A
Multi- Lingual Support
Nuclia Multilingual Embedding – Default model supports multiple languages 60+ Format Processing – Multi-language across PDF, Word, Excel, PPT Auto Transcription – Multi-language speech-to-text for audio/video	N/A	N/A
R A G-as-a- Service Assessment
✅ TRUE RAG-AS-A-SERVICE – Core mission is RAG backend LLM Flexibility – 7 providers switchable without changes Open-Source – NucliaDB 710+ stars, AGPLv3	Platform Type – TRUE ENTERPRISE RAG-AS-A-SERVICE: Agent OS for trusted AI Core Mission – Deploy AI assistants/agents with grounded answers, safe actions, always-on governance Target Market – Enterprises needing production RAG, white-label APIs, VPC/on-prem deployments RAG Implementation – Mockingbird LLM (26% better than GPT-4), hybrid search, multi-stage reranking API-First Architecture – REST APIs, SDKs (C#/Python/Java/JS), Azure integration (Logic Apps/Power BI) Security & Compliance – SOC 2 Type 2, ISO 27001, GDPR, HIPAA, BYOK, VPC/on-prem Agent-Ready Platform – Python library, Agent APIs, structured outputs, audit trails, policy enforcement Advanced RAG Features – Hybrid search, reranking, HHEM scoring, multilingual retrieval (7 languages) Funding – $53.5M raised ($25M Series A July 2024, FPV/Race Capital) ⚠️ Enterprise complexity – Requires developer expertise for indexing, tuning, agent configuration ⚠️ No no-code builder – Azure portal management but no drag-and-drop chatbot builder ⚠️ Azure ecosystem focus – Best with Azure, less smooth for AWS/GCP cross-cloud flexibility Use Case Fit – Mission-critical RAG, regulated industries (SOC 2/HIPAA), white-label APIs, VPC/on-prem	Platform type – TRUE RAG-AS-A-SERVICE with managed infrastructure API-first – REST API, Python SDK, OpenAI compatibility, MCP Server No-code option – 2-minute wizard deployment for non-developers Hybrid positioning – Serves both dev teams (APIs) and business users (no-code) Enterprise ready – SOC 2 Type II, GDPR, WCAG 2.0, flat-rate pricing
Competitive Positioning
✅ Pricing Advantage – $700/mo entry undercuts competitors ✅ REMi Differentiator – Continuous quality monitoring ⚠️ Integration Gaps – No native Slack/WhatsApp/Teams	Market position – Enterprise RAG platform between Azure AI Search and chatbot builders Target customers – Enterprises needing production RAG, white-label APIs, VPC/on-prem deployments Key competitors – Azure AI Search, Coveo, OpenAI Enterprise, Pinecone Assistant Competitive advantages – Mockingbird LLM, hallucination detection, SOC 2/HIPAA compliance, millisecond responses Pricing advantage – Usage-based with free tier, best value for enterprise RAG infrastructure Use case fit – Mission-critical RAG, white-label APIs, Azure integration, high-accuracy requirements	Market position – Leading RAG platform balancing enterprise accuracy with no-code usability. Trusted by 6,000+ orgs including Adobe, MIT, Dropbox. Key differentiators – #1 benchmarked accuracy • 1,400+ formats • Full white-labeling included • Flat-rate pricing vs OpenAI – 10% lower hallucination, 13% higher accuracy, 34% faster vs Botsonic/Chatbase – More file formats, source citations, no hidden costs vs LangChain – Production-ready in 2 min vs weeks of development
A I Models
7 Providers – Anthropic, OpenAI, Google, Meta, Mistral, Cohere Nuclia Private GenAI – 100% data isolation for security	✅ Mockingbird LLM – 26% better than GPT-4 on BERT F1, 0.9% hallucination rate ✅ Mockingbird 2 – 7 languages (EN/ES/FR/AR/ZH/JA/KO), under 10B parameters GPT-4/GPT-3.5 fallback – Azure OpenAI integration for OpenAI model preference HHEM + HCM – Hughes Hallucination Evaluation with Correction Model (Mockingbird-2-Echo) ✅ No training on data – Customer data never used for model training/improvement Custom prompts – Templates configurable for tone, format, citation rules per domain	OpenAI – GPT-5.1 (Optimal/Smart), GPT-4 series Anthropic – Claude 4.5 Opus/Sonnet (Enterprise) Auto-routing – Intelligent model selection for cost/performance Managed – No API keys or fine-tuning required
R A G Capabilities
Agentic RAG Engine – Retrieval agents auto-select strategies Four-Index Hybrid – Document, Full Text, Vector, Knowledge Graph REMi v2 Quality – Continuous evaluation, 30x faster Multimodal – OCR, speech-to-text, 60+ formats	✅ Hybrid search – Semantic vector + BM25 keyword matching for pinpoint accuracy ✅ Advanced reranking – Multi-stage pipeline optimizes results before generation with relevance scoring ✅ Factual scoring – HHEM provides reliability score for every response's grounding quality ✅ Citation precision – Mockingbird outperforms GPT-4 on citation metrics, traceable to sources Multilingual RAG – Cross-lingual: query/retrieve/generate in different languages (7 supported) Structured outputs – Extract specific information for autonomous agent integration, deterministic data	GPT-4 + RAG – Outperforms OpenAI in independent benchmarks Anti-hallucination – Responses grounded in your content only Automatic citations – Clickable source links in every response Sub-second latency – Optimized vector search and caching Scale to 300M words – No performance degradation at scale
Use Cases
Enterprise Knowledge – Deploy knowledge bases in minutes Healthcare & Pharma – Medical protocol search Developer RAG Backend – API-first for custom AI apps	Regulated industries – Health, legal, finance needing accuracy, security, SOC 2 compliance Enterprise knowledge – Q&A systems with precise answers from large document repositories Autonomous agents – Structured outputs for deterministic data extraction, decision-making workflows White-label APIs – Customer-facing search/chat with millisecond responses at enterprise scale Multilingual support – 7 languages with single knowledge base for multiple locales High accuracy needs – Citation precision, factual scoring, 0.9% hallucination rate (Mockingbird-2-Echo)	Customer support – 24/7 AI handling common queries with citations Internal knowledge – HR policies, onboarding, technical docs Sales enablement – Product info, lead qualification, education Documentation – Help centers, FAQs with auto-crawling E-commerce – Product recommendations, order assistance
Security & Compliance
✅ SOC2 Type 2, ISO 27001, GDPR Encryption – AES-256 at rest, TLS in transit ⚠️ NO HIPAA – Healthcare requires sales contact	✅ SOC 2 Type 2 – Independent audit demonstrating enterprise-grade operational security controls ✅ ISO 27001 + GDPR – Information security management with EU data protection compliance ✅ HIPAA ready – Healthcare compliance with BAAs available for PHI handling ✅ Encryption – TLS 1.3 in transit, AES-256 at rest with BYOK support ✅ Zero data retention – No model training on customer data, content stays private Private deployments – VPC or on-premise for data sovereignty and network isolation	SOC 2 Type II + GDPR – Regular third-party audits, full EU compliance 256-bit AES encryption – Data at rest; SSL/TLS in transit SSO + 2FA + RBAC – Enterprise access controls with role-based permissions Data isolation – Never trains on customer data Domain allowlisting – Restrict chatbot to approved domains
Pricing & Plans
Fly – $700/mo: 10GB/15K resources Growth – $1,750/mo: 50GB/80K resources Enterprise – Custom: Unlimited, hybrid/on-prem	30-day free trial – Full enterprise feature access for evaluation before commitment Usage-based pricing – Pay for query volume and data size with scalable tiers Free tier – Generous free tier for development, prototyping, small production deployments Enterprise pricing – Custom pricing for VPC/on-prem installations, heavy usage bundles available ✅ Transparent pricing – No per-seat charges, storage surprises, or model switching fees Funding – $53.5M raised ($25M Series A July 2024, FPV/Race Capital)	Standard: $99/mo – 10 chatbots, 60M words, 5K items/bot Premium: $449/mo – 100 chatbots, 300M words, 20K items/bot Enterprise: Custom – SSO, dedicated support, custom SLAs 7-day free trial – Full Standard access, no charges Flat-rate pricing – No per-query charges, no hidden costs
Support & Documentation
Documentation – docs.rag.progress.cloud SDK Ecosystem – Python 21K weekly + JavaScript Progress Support – 2,000+ employee parent company	Enterprise support – Dedicated channels and SLA-backed help for enterprise customers Microsoft network – Extensive infrastructure, forums, technical guides backed by Microsoft Comprehensive docs – API references, integration guides, SDKs at docs.vectara.com Sample code – Pre-built examples, Jupyter notebooks, quick-start guides for rapid integration Active community – Developer forums for peer support, knowledge sharing, best practices	Documentation hub – Docs, tutorials, API references Support channels – Email, in-app chat, dedicated managers (Premium+) Open-source – Python SDK, Postman, GitHub examples Community – User community + 5,000 Zapier integrations
Limitations & Considerations
⚠️ NO HIPAA – Healthcare PHI requires sales contact ⚠️ NO Messaging – No Slack, WhatsApp, Teams ⚠️ Acquisition Risk – June 2025 purchase, transitioning	⚠️ Azure ecosystem focus – Best with Azure services, less smooth for AWS/GCP organizations ⚠️ Developer expertise needed – Advanced indexing requires technical skills vs turnkey no-code tools ⚠️ No drag-and-drop GUI – Azure portal management but no chatbot builder like Tidio/WonderChat ⚠️ Limited model selection – Mockingbird/GPT-4/GPT-3.5 only, no Claude/Gemini/custom models ⚠️ Sales-driven pricing – Contact sales for enterprise pricing, less transparent than self-serve platforms ⚠️ Overkill for simple bots – Enterprise RAG unnecessary for basic FAQ or customer service	Managed service – Less control over RAG pipeline vs build-your-own Model selection – OpenAI + Anthropic only; no Cohere, AI21, open-source Real-time data – Requires re-indexing; not ideal for live inventory/prices Enterprise features – Custom SSO only on Enterprise plan

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Final Thoughts

Final Verdict: Progress Agentic RAG vs Vectara

After analyzing features, pricing, performance, and user feedback, both Progress Agentic RAG and Vectara are capable platforms that serve different market segments and use cases effectively.

When to Choose Progress Agentic RAG

You value proprietary remi v2 model (30x faster inference) addresses hallucination problem with continuous quality monitoring - differentiated capability absent from most competitors
Open-source NucliaDB transparency (710+ GitHub stars) with managed infrastructure removes operational burden while maintaining technical visibility
Genuine no-code accessibility: business users (marketing, HR, legal, support) can deploy functional RAG pipelines in minutes via visual dashboard

Best For: Proprietary REMi v2 model (30x faster inference) addresses hallucination problem with continuous quality monitoring - differentiated capability absent from most competitors

When to Choose Vectara

You value industry-leading accuracy with minimal hallucinations
Never trains on customer data - ensures privacy
True serverless architecture - no infrastructure management

Best For: Industry-leading accuracy with minimal hallucinations

Migration & Switching Considerations

Switching between Progress Agentic RAG and Vectara requires careful planning. Consider data export capabilities, API compatibility, and integration complexity. Both platforms offer migration support, but expect 2-4 weeks for complete transition including testing and team training.

Pricing Comparison Summary

Progress Agentic RAG starts at $700/month, while Vectara begins at custom pricing. Total cost of ownership should factor in implementation time, training requirements, API usage fees, and ongoing support. Enterprise deployments typically see annual costs ranging from $10,000 to $500,000+ depending on scale and requirements.

Our Recommendation Process

Start with a free trial - Both platforms offer trial periods to test with your actual data
Define success metrics - Response accuracy, latency, user satisfaction, cost per query
Test with real use cases - Don't rely on generic demos; use your production data
Evaluate total cost - Factor in implementation time, training, and ongoing maintenance
Check vendor stability - Review roadmap transparency, update frequency, and support quality

For most organizations, the decision between Progress Agentic RAG and Vectara comes down to specific requirements rather than overall superiority. Evaluate both platforms with your actual data during trial periods, focusing on accuracy, latency, ease of integration, and total cost of ownership.

📚 Next Steps

Ready to make your decision? We recommend starting with a hands-on evaluation of both platforms using your specific use case and data.

• Review: Check the detailed feature comparison table above
• Test: Sign up for free trials and test with real queries
• Calculate: Estimate your monthly costs based on expected usage
• Decide: Choose the platform that best aligns with your requirements

Last updated: February 2, 2026 | This comparison is regularly reviewed and updated to reflect the latest platform capabilities, pricing, and user feedback.

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Priyansh Khodiyar

DevRel at CustomGPT.ai. Passionate about AI and its applications. Here to help you navigate the world of AI tools and make informed decisions for your business.

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