What are the main differences between CustomGPT and Guru?

CustomGPT excels in Industry-leading accuracy with 97% benchmark score and Patented technology to reduce hallucinations, scoring 94/100 in user ratings with 97% accuracy. Guru leads in Permission-aware AI is unique differentiator - answers respect real-time access control and Enterprise-grade security: SOC 2, GDPR, zero LLM data retention, private models with 86/100 overall rating and N/A% accuracy. Key technical difference: CustomGPT focuses on No-code chatbot builder while Guru emphasizes Permission-aware Knowledge Agents with real-time access control. Pricing differs by $74/month.

Which is better for enterprises: CustomGPT or Guru?

CustomGPT offers SOC 2 compliance for enterprise security. HIPAA compliance varies - contact vendors for details. For scalability, both offer cloud-based deployment options. CustomGPT leads with 94/100 enterprise readiness score (96/100 enterprise features).

How much does CustomGPT cost vs Guru?

CustomGPT starts at $99/monthly (freemium model), while Guru begins at $25/monthly (per-user model). Guru provides a free tier, and free trials are available. This represents a significant price difference of $74/month. See our detailed pricing breakdown for complete tier comparisons.

Can I migrate from Guru to CustomGPT?

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

What integrations do CustomGPT and Guru support?

CustomGPT integrates with Direct sitemap (Auto-sync), Wordpress(Auto-sync), Wix(Auto-sync), YouTube (Auto-sync), Hubspot Knowledge Base (Auto-sync) (13 integrations total). Guru supports Native: Slack, Microsoft Teams, Salesforce, Zendesk, browser extension, Pre-built: ChatGPT, Claude, GitHub Copilot via MCP Server, Integration platforms: Zapier, Workato, Prismatic for 1,000+ apps, API access for custom integrations and embedded search, MCP (Model Context Protocol) Server for AI tool connectivity (8 integrations available). Both offer REST APIs for custom integrations. CustomGPT offers 63% more integrations, with webhook support for real-time data sync.

What are the main differences between CustomGPT and Guru?

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

Which is better for enterprises: CustomGPT or Guru?

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

How much does CustomGPT cost vs Guru?

CustomGPT starts at custom pricing/month (subscription model), while Guru 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 CustomGPT to Guru?

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

What integrations do CustomGPT and Guru support?

CustomGPT integrates with (multiple platforms). Guru supports (various tools). API availability varies by plan. Integration coverage is comparable.

CustomGPT vs Guru

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

More about Guru More about CustomGPT 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 CustomGPT and Guru 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 Guru, 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 Guru if: you value permission-aware ai is unique differentiator - answers respect real-time access control

About CustomGPT

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 Guru

Guru is ai-powered knowledge management and search platform. Enterprise AI knowledge platform with permission-aware Knowledge Agents that deliver trusted, cited answers from your company's verified knowledge base across all workflows. Founded in 2015, headquartered in Philadelphia, PA, USA, the platform has established itself as a reliable solution in the RAG space.

Overall Rating

86/100

Starting Price

$25/mo

Key Differences at a Glance

In terms of user ratings, CustomGPT in overall satisfaction. From a cost perspective, Guru offers more competitive entry pricing. The platforms also differ in their primary focus: AI Chatbot versus Knowledge Management. 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	CustomGPT	Guru
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	✅ Native Knowledge Base – Guru Cards with expert ownership and verification workflows Pre-Built Connectors – Google Drive, SharePoint, Confluence, Notion, Slack, Discord Automated Syncing – API/SDK, Zapier integrations for continuous updates Real-Time Indexing – Updates immediately reflected in AI responses Enterprise Scale – Handles millions of items across thousands of employees
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	✅ Native Workplace Apps – Slack, Microsoft Teams, browser extension ✅ AI Tool Integration – ChatGPT, Claude, GitHub Copilot via MCP Server Business Apps – Salesforce, Zendesk, Zapier (1,000+ apps) Developer Access – REST API, Python SDK, webhooks ⚠️ Internal Focus – Limited external channels like WhatsApp or Telegram
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	✅ Grounded Answers – All responses backed by verified knowledge with automatic citations ✅ Permission-Aware – Answers tailored to user's role and access permissions Custom Knowledge Agents – Specialized AI agents per team with role-specific insights Multi-Lingual – Content in all languages, translation to 50+ (UI English-only) Analytics Dashboard – Usage stats, deflection rates, time saved, knowledge gaps
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	Custom Agents – Unique name, avatar, scope per agent (IT, HR, Sales) Prompt Configuration – Custom instructions and system messages per agent No-Code Setup – Guided workflows via dashboard menu ⚠️ Limited White-Labeling – Guru branding present throughout platform
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	⚠️ Abstracted Model – LLM selection handled internally, likely OpenAI GPT Private Models – Enterprise option for dedicated Azure OpenAI instance Zero Data Retention – Third-party LLM never stores customer data
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	REST API – Full coverage for Cards, Collections, AI queries ✅ MCP Server – Model Context Protocol for external AI access Python SDK & Webhooks – Official library and event subscriptions Automation Platforms – Pre-built Zapier, Workato connectors
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	✅ RAG Foundation – All answers grounded in verified company knowledge ✅ Automatic Citations – Every answer includes exact source references Multiple Retrieval Techniques – Several algorithms for optimal results Permission Filtering – Retrieval uses only authorized content Real-Time Accuracy – Updates immediately reflected in responses
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	SOC 2 Type II – Third-party audited security controls GDPR Compliant – Data protection, EU residency options Zero LLM Data Retention – Contractual guarantee with providers SAML SSO & SCIM – Okta, Azure AD, Google Workspace integration
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	Self-Serve Plan – $25/user/month (annual), 10-user minimum Enterprise Plan – Custom pricing with volume discounts ⚠️ Seat-Based Model – Expensive for large deployments vs query-based
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	Multi-Channel Support – Help Center, Community, live chat Enterprise Support – Dedicated CSM, priority support, SLAs Guru University – Training, workshops, certifications ✅ Exceptional Reputation – Praised in G2 for responsive support
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	AI Agent Center – Detailed logs of queries, answers, sources cited Analytics Dashboard – Usage stats, engagement, deflection metrics Trend Analysis – Identify frequently asked questions and knowledge gaps BI Integration – API access for Looker, Tableau
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 Internal Support – IT, HR, Sales, Support teams Knowledge Base Unification – Single source from SharePoint, Confluence, Notion Employee Onboarding – Role-appropriate info filtered by permission Regulatory Compliance – Financial, healthcare, legal with audit trails
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	⚠️ Per-User Pricing – Expensive for 1,000+ users vs query-based ⚠️ Internal Focus – Not optimized for external chatbots ⚠️ Limited White-Labeling – Guru branding present in app ⚠️ Model Abstraction – No LLM selection reduces flexibility
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	N/A
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	✅ RAG Foundation – All answers grounded in verified knowledge with citations Permission Filtering – Prevents context contamination and leakage Real-Time Accuracy – Updates immediately reflected, no stale data
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	✅ Primary Advantage – Permission-aware AI with real-time access control ⚠️ Pricing Challenge – Per-user pricing expensive for large deployments ⚠️ Internal Focus – Optimized for internal knowledge, not external chatbots
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 – TRUE RAG PLATFORM (Enterprise KM + AI) ✅ Key Differentiator – Permission-aware AI + verified knowledge Target Users – Enterprise teams (IT, HR, Sales), 1,000+ employees
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	Abstracted Architecture – Likely OpenAI GPT (GPT-3.5/GPT-4) by default Private Options – Azure OpenAI in customer tenant for sovereignty Zero Data Retention – LLMs never store or train on data
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	Business User Focus – Designed for non-technical knowledge managers Intuitive Card Editor – Wiki-like interface similar to Notion Point-and-Click Integrations – OAuth connections via simple clicks No Developer Required – Business users maintain agents independently
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	N/A
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	⚠️ Self-Serve Plan – $25/user/month (annual), $30/month (monthly), 10-user minimum Enterprise Plan – Custom pricing with volume discounts No Content Limits – Store thousands of Cards without fees Enterprise Scale – Supports thousands of employees in production
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	✅ SOC 2 Type II – Independently audited security controls ✅ GDPR Compliant – Data protection, EU residency options ✅ Zero LLM Data Retention – AI models never store customer data SAML SSO – Okta, Azure AD, Google Workspace integration Permission-Aware Security – AI respects real-time access controls
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	Multi-Channel Support – Help Center, Community, live chat Enterprise Support – Dedicated CSM, priority support, SLAs Guru University – Training, workshops, certifications
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	⚠️ Content Maintenance Required – Value depends on disciplined refreshing ⚠️ Per-User Pricing – Expensive for 1,000+ users vs alternatives Best For – Internal KM with verified workflows culture
Customization & Flexibility	N/A	Real-Time Updates – Edit Cards anytime, changes immediately available Agent Configuration – Custom prompts, intro messages per agent ⚠️ No Programmatic Personality – Dashboard-only config, no API
Permission- Aware A I	N/A	✅ Real-Time Access Control – AI respects permissions from connected systems ✅ Role-Based Answers – Same question gets different answers per role Cross-System Permissions – Honors permissions from Drive, Notion, Salesforce ✅ Competitive Advantage – Most RAG platforms lack permission awareness

Final Thoughts

Final Verdict: CustomGPT vs Guru

After analyzing features, pricing, performance, and user feedback, both CustomGPT and Guru 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 Guru

You value permission-aware ai is unique differentiator - answers respect real-time access control
Enterprise-grade security: SOC 2, GDPR, zero LLM data retention, private models
Verified knowledge base with expert verification workflows ensures accuracy

Best For: Permission-aware AI is unique differentiator - answers respect real-time access control

Migration & Switching Considerations

Switching between CustomGPT and Guru 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 Guru begins at $25/month. 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 CustomGPT and Guru 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.

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Why Choose CustomGPT?

97% Accuracy

Industry-leading benchmarks

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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

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.

CustomGPT vs Guru