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ChatGPT vs Glean

Side-by-side comparison of ChatGPT and Glean: pricing, features, API access, and community ratings.

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ChatGPT
ChatGPT

OpenAI's conversational AI — the world's most widely-used LLM interface.

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Glean
Glean

Work AI that understands your company — connecting knowledge, systems, and context so AI can actually work.

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Category
Chat assistants
Chat assistants
Pricing
Freemium
Enterprise
Starting price
USD 20/mo
Free tier
Audience
All audiences
All audiences
API available
Open source
Self-hostable
Model provider
OpenAI
Multi-model (40+ LLMs supported)
Founded
2022
2019
Headquarters
San Francisco, US
San Francisco, USA
Key strengths
  • ·conversational AI
  • ·broad knowledge
  • ·plugins/tools
  • ·code generation
  • ·Enterprise-wide knowledge graph connecting all company apps and data
  • ·Permission-aware, secure AI with SOC 2, HIPAA, ISO 27001, and GDPR compliance
  • ·Supports 35+ LLMs with a 30% reduction in token usage vs. off-the-shelf MCP tools
  • ·No-code Agent Builder plus full Agent Governance and Orchestration
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