CustomGPT vs Deviniti

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

Priyansh Khodiyar's avatar
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 CustomGPT and Deviniti 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 CustomGPT and Deviniti, 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 CustomGPT if: you value industry-leading accuracy with 97% benchmark score
  • Choose Deviniti if: you value strong compliance and security focus

About CustomGPT

CustomGPT Landing Page Screenshot

CustomGPT is most accurate rag-as-a-service api for business. CustomGPT is the #1 benchmarked RAG platform that enables businesses to create powerful AI assistants trained on their specific data, offering industry-leading accuracy with reduced hallucinations and seamless integration capabilities. Founded in 2021, headquartered in Needham, Massachusetts, United States, the platform has established itself as a reliable solution in the RAG space.

Overall Rating
94/100
Starting Price
$99/mo

About Deviniti

Deviniti Landing Page Screenshot

Deviniti is self-hosted genai solutions for compliance-critical industries. Deviniti is an AI development company specializing in secure, self-hosted AI agents and LLM solutions for highly regulated industries like finance, healthcare, and legal, with expertise in RAG architecture and custom AI development. Founded in 2010, headquartered in Kraków, Poland, the platform has established itself as a reliable solution in the RAG space.

Overall Rating
77/100
Starting Price
Custom

Key Differences at a Glance

In terms of user ratings, CustomGPT in overall satisfaction. From a cost perspective, Deviniti offers more competitive entry pricing. The platforms also differ in their primary focus: AI Chatbot versus AI Development. 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

Features
logo of customGPT logo
CustomGPT
logo of deviniti
Deviniti
Data Ingestion & Knowledge Sources
  • 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
  • Custom pipelines – Ingest any source: docs, APIs, databases, proprietary systems Case study
  • Format support – PDF, DOCX, and uncommon formats as needed
  • Scalable infrastructure – Automated pipelines for huge datasets with fresh indexing Learn more
  • ⚠️ Custom build required – No pre-built connectors or templates
Integrations & Channels
  • 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
  • Multi-channel deployment – Web, mobile, Slack, Teams, or legacy apps
  • Custom APIs – Webhooks for CRMs, ERPs, ITSM with dev work Integration approach
  • Tailored to stack – Fits exact enterprise architecture requirements
  • ⚠️ Dev effort needed – Each integration requires custom development sprint
Core Chatbot Features
  • ✅ #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
  • Domain-tuned AI – Multi-turn memory, context, any language, local LLMs
  • Workflow automation – Lead capture, human handoff, IT tickets Case study
  • Exact specifications – Built precisely to your requirements
Customization & Branding
  • 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
  • Fully bespoke – UI, tone, flows match brand perfectly Custom approach
  • Domain-specific dialogs – Custom styling and terminology for your industry
  • ⚠️ Changes require dev – Updates need development effort, not self-service
L L M Model Options
  • 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
  • Model-agnostic – GPT-4, Claude, Llama 2, Falcon, any model Services
  • Fine-tuning – Train on proprietary data for insider terminology
  • Local deployment – On-prem hosting for complete data sovereignty
  • ⚠️ Model swaps – Require new build/deploy cycle
Developer Experience ( A P I & S D Ks)
  • 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
  • Project-specific API – JSON over HTTP tailored to endpoints Example
  • Custom docs – Documentation and samples from Deviniti engineers
  • Direct support – Access to dev team, not generic docs
  • ⚠️ No public SDK – Everything custom-built for your project
Performance & Accuracy
  • 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
  • Best-practice retrieval – Multi-index, tuned prompts for precision Approach
  • Hallucination reduction – Fine-tune on your data for accuracy
  • ⚠️ Ongoing refinement – Perfecting accuracy needs iterative tweaks
Security & Compliance
  • 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
  • On-prem deployment – Air-gapped environments, complete data control
  • Custom compliance – HIPAA, GDPR, SOC 2, industry-specific measures
  • Encryption – AES-256 at rest, TLS 1.3 in transit
  • RBAC – Integrated with existing identity management systems
  • Data residency – Full control over storage location (US, EU, on-prem)
Pricing & Plans
  • 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
  • Project pricing – $50K-$500K+ based on scope and complexity
  • No subscriptions – Own solution outright without recurring fees
  • Optional maintenance – Ongoing support contracts available post-launch
  • 200+ clients – Fortune 500 and mid-market proven track record
  • ⚠️ High upfront – Much costlier than $29-$999/mo SaaS platforms
Support & Ecosystem
  • 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
  • White-glove support – Direct dev team access, kickoff through post-launch Services
  • Stack-specific docs – Training and documentation tailored to your infrastructure
  • 200+ clients – Proven track record with Fortune 500 enterprises
Observability & Monitoring
  • 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
  • Custom monitoring – CloudWatch, Prometheus integration Info
  • Admin dashboards – Real-time analytics, alerts, SIEM feeds
  • Enterprise tools – Integrates with existing monitoring infrastructure
Use Cases
  • 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
  • Enterprise knowledge bases – Self-hosted chatbots with custom internal docs
  • Legacy integration – AI agents for ERPs, CRMs, ITSM tools
  • Regulated industries – On-prem for healthcare, finance, government compliance
  • Multi-lingual support – Any language with local LLM deployment
  • Hybrid agents – Transactional workflows: IT tickets, approvals, automation
Limitations & Considerations
  • 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
  • ⚠️ High upfront cost – $50K-$500K+ vs $29-$999/month SaaS
  • ⚠️ Long time-to-value – 2-6 month build vs instant SaaS deployment
  • ⚠️ Custom maintenance – Updates need dev work, no self-service
  • ⚠️ No templates – Everything built from scratch, no no-code tools
  • ⚠️ IT expertise required – Team needed for infrastructure and management
  • Best for unique needs – Only justified when off-the-shelf fails
Core Agent Features
  • 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
  • Autonomous agents – Planning modules, memory, RAG pipelines Agent Development
  • Planning module – Task decomposition for multi-step autonomous workflows
  • Memory system – Retains interactions for consistent long-running workflows
  • Tool integration – CRMs, ERPs, ITSM, APIs, legacy systems RAG Implementation
  • Proven deployment – Credit Agricole bank customer service automation
R A G Capabilities
  • 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
  • Custom RAG – Multi-index strategies, tuned prompts for precision
  • Domain fine-tuning – Eliminate hallucinations with proprietary data training
  • Hybrid search – Semantic and keyword strategies tailored to data
  • Source attribution – Full citations with confidence scores
  • ⚠️ Ongoing tweaks – Perfecting retrieval accuracy takes time
Competitive Positioning
  • 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
  • Market position – Custom AI agency (200+ clients), enterprise RAG specialist
  • Target customers – Large enterprises needing custom solutions, legacy system integration
  • Key competitors – Azumo, internal AI teams, Contextual.ai, AI consultancies
  • Advantages – Proven track record, model-agnostic, on-prem deployment, solution ownership
  • Pricing advantage – Higher upfront, no subscriptions; best for unique needs
  • Use case fit – Legacy systems, domain-tuned models, hybrid agents, data sovereignty
R A G-as-a- Service Assessment
  • 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
  • Platform type – CUSTOM AI CONSULTANCY (not SaaS/platform)
  • Core offering – Bespoke enterprise RAG and AI agents (200+ clients)
  • Agent capabilities – Autonomous agents with planning, memory, tool integration Agent Services
  • Developer experience – White-glove services, project-specific APIs, custom docs
  • ⚠️ No no-code – Zero self-service, everything needs custom dev
  • Deployment – On-prem/private cloud only, complete data sovereignty
  • Enterprise ready – ISO 27001, GDPR/CCPA, custom HIPAA compliance
  • ⚠️ NOT A PLATFORM – Exclusively custom consultancy, multi-month builds
A I Models
  • 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
  • Model-agnostic – GPT-4, Claude, Llama 2, Falcon, Cohere, custom models
  • Fine-tuning – Proprietary data training for domain-specific terminology
  • Local LLMs – On-prem hosting for sovereignty and offline operation
  • Multiple models – Different models for different use cases
  • ⚠️ Model swaps – Require build/deploy cycle for changes
No- Code Interface & Usability
  • 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
  • ⚠️ No no-code tools – IT or admin panels handle configuration
  • User experience – End users chat; tech team manages tweaks
Customization & Flexibility ( Behavior & Knowledge)
  • 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
  • Total control – Add sources, tweak tone, inject APIs Details
  • Unlimited flexibility – Dream it, Deviniti builds it
  • ⚠️ Dev sprints – Updates usually require quick development work
Pricing & Scalability
  • 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
  • Project-based – $50K-$500K+ initial, optional maintenance Portfolio
  • Scale to millions – Infrastructure handles huge query volumes
  • No subscription fees – Own outright without recurring costs
  • ⚠️ High upfront – Much costlier than $29-$999/mo SaaS solutions
Security & Privacy
  • 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
  • On-prem/private cloud – Full data control and compliance Security
  • Strong encryption – AES-256 at rest, TLS 1.3 in transit
  • Security stack integration – Hooks into SIEM, monitoring, access controls
  • Data sovereignty – No third-party sharing or cloud vendor dependencies
Support & Documentation
  • 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
  • White-glove support – Direct dev team access throughout lifecycle
  • Custom documentation – Tailored to your implementation and tech stack
  • Training programs – IT teams and end users trained on solution
  • Knowledge transfer – Complete handoff: code, architecture, runbooks
  • Enterprise focus – Proven with large-scale, complex deployments
Additional Considerations
  • 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
  • Hybrid agents – Complex transactional tasks beyond Q&A Custom governance
  • End-to-end ownership – Own and evolve solution as AI advances
  • Future-proof – Complete control over technology roadmap

Final Thoughts

Final Verdict: CustomGPT vs Deviniti

After analyzing features, pricing, performance, and user feedback, both CustomGPT and Deviniti are capable platforms that serve different market segments and use cases effectively.

When to Choose CustomGPT

  • You value industry-leading accuracy with 97% benchmark score
  • Patented technology to reduce hallucinations
  • Easy no-code setup with powerful customization

Best For: Industry-leading accuracy with 97% benchmark score

When to Choose Deviniti

  • You value strong compliance and security focus
  • Self-hosted solutions for data privacy
  • Domain expertise in regulated industries

Best For: Strong compliance and security focus

Migration & Switching Considerations

Switching between CustomGPT and Deviniti 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

CustomGPT starts at $99/month, while Deviniti 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

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

For most organizations, the decision between CustomGPT and Deviniti 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 3, 2026 | This comparison is regularly reviewed and updated to reflect the latest platform capabilities, pricing, and user feedback.

Ready to Get Started with CustomGPT?

Join thousands of businesses that trust CustomGPT for their AI needs. Choose the path that works best for you.

Why Choose CustomGPT?

97% Accuracy

Industry-leading benchmarks

5-Min Setup

Get started instantly

24/7 Support

Expert help when you need it

Enterprise Ready

Scale with confidence

Trusted by leading companies worldwide

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CustomGPT

The most accurate RAG-as-a-Service API. Deliver production-ready reliable RAG applications faster. Benchmarked #1 in accuracy and hallucinations for fully managed RAG-as-a-Service API.

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Priyansh Khodiyar's avatar

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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