Head-to-head · facts checked 16 Oct 2026
ChatGPT vs Glean
ChatGPT uniquely has 13 features · Glean uniquely has 8 features.
The verdict
ChatGPT or Glean?
Section 01
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
ChatGPT
Free
Free
Unlimited text chat, limited deep research
Go
$8/mo
Best for longer conversations; more messages, uploads, image creation, longer memory
Plus
$20/mo
Best for advanced work and productivity; GPT-6.1 Sol and GPT-6 Astra, expanded everything, projects, scheduled tasks
Pro
$100/mo
Best for research and coding; 5x or 20x more usage, GPT-5.6 Sol Pro, maximum Codex and deep research
Business
$25/user/mo · $20/user/mo billed yearly
Secure workspace for teams; ChatGPT Work, Codex, SAML SSO, no training on business data
Enterprise
Custom
Enterprise-grade AI, security, support; SCIM, EKM, data residency, 24/7 priority support, volume discounts
Glean
Glean does not publish a plan list we could read.
For everything else about each tool, read the full ChatGPT review and Glean review.
Side by side
| Company | ||
| Founded | 2022 | 2019 |
| HQ | San Francisco, USA | San Francisco, CA, USA |
| AI model | GPT-6 Luna (Free and Go); GPT-6.1 Sol, GPT-6 Astra and GPT-6 Sol (Plus and above) | Multi-model (supports 100+ LLMs including GPT-4, Claude, Gemini, and others via Model Hub) |
| User base | 900M+ weekly active users (February 2026) | Millions of enterprise users (customers include Booking.com 14k employees, Ericsson 20k+ employees, Zillow, GCash, TIME) |
| Platforms | Web, Windows, Mac, iOS, Android | Web, Windows, Mac, iOS, Android, Chrome extension |
| Languages | 50+ | 25+ |
| Pricing | ||
| Pricing model | Freemium | Contact sales |
| Free plan | Yes | No |
| Free trial | No | Yes |
| Starting price | $8/mo (Go) | Contact sales |
| Enterprise | $20/user/mo annually or $25/user/mo monthly (ChatGPT Business, 2-user minimum) | Custom pricing — contact sales |
| Refund policy | Cancellations take effect at end of billing period; refund eligibility depends on purchase channel, timing, and regional law | — |
| All plans | Free — Free Go — $8/mo Plus — $20/mo Pro — $100/mo Business — $25/user/mo Enterprise — Custom | — |
| Positioning | ||
| Best for | People who want images, voice, memory and deep research in one assistant, starting on a free plan | Large companies that want AI search and agents across their own apps, bought through a sales team |
| Differentiator | Tiered access to GPT-6 models, with GPT-6.1 Sol and GPT-6 Astra from Plus; native image generation and data analysis | Trusted answers grounded in company data with turnkey AI ecosystem implementation on one centralized platform |
| Competitors | Google Gemini, Microsoft Copilot, Claude (Anthropic), Perplexity AI, Meta AI | Microsoft Copilot, Notion AI, Guru, Coveo, Elasticsearch, Perplexity for Enterprise, Moveworks |
| Features | ||
| AI Powered Search | — | ✓ |
| Agent/Workflow Capabilities | — | ✓ |
| Codex Access | ✓ | — |
| Custom Gpts | ✓ | — |
| Custom Data Sources | — | ✓ |
| Deep Research | ✓ | — |
| Google Calendar Connector | — | ✓ |
| Hundreds of Direct Connectors | — | ✓ |
| Image Generation | ✓ | — |
| Memory & Context | ✓ | — |
| Memory and Context | ✓ | — |
| Scheduled Tasks | ✓ | — |
| Zapier Integration | — | ✓ |
| AI Assistant | ✓ | ✓ |
| Browser Extension | ✓ | ✓ |
| Calendar Integration | ✕ | — |
| Document Creation | ✓ | ✓ |
| Email Management | ✓ | — |
| Meeting Summary | ✓ | — |
| Mobile App | ✓ | ✓ |
| Note Taking | ✓ | — |
| Offline Mode | ✕ | ✕ |
| Presentation Builder | ✓ | — |
| Project Management | ✕ | ✓ |
| Research Assistant | ✓ | ✓ |
| Spreadsheet AI | ✓ | — |
| Task Automation | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Integrations | ||
| API Access | ✓ | ✓ |
| Browser Extension | ✓ | ✓ |
| Google Calendar | ✕ | — |
| Google Drive | ✓ | ✓ |
| Key Integrations | OpenAI API, Zapier, DALL·E 3, Bing Search, Wolfram Alpha, code interpreter, custom GPT plugins/Actions, Slack (via third-party) | Slack, Google Drive, Jira, Confluence, SharePoint, GitHub, Salesforce, plus 100+ connectors via Connectors platform |
| Microsoft 365 | ✕ | ✓ |
| Slack Integration | ✓ | ✓ |
| Zapier | ✓ | — |
Section 02
ChatGPT vs Glean: common questions
Is ChatGPT or Glean cheaper?
ChatGPT's cheapest paid plan is $8/mo (Go) and Glean's is Contact sales. Compare what each plan includes below before going on price alone.
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