Glean vs Gemini: Which AI agent is better?
Compare pricing, AI models, integrations, security posture, pros, cons, and buyer fit before choosing the right AI productivity agent for your workflow.
Verdict: Glean vs Gemini
Pick Glean if you need ai-powered enterprise workplace search across slack, gdrive, jira, and 100+ apps. Pick Gemini if you need google workspace integration.
Glean integrates with 13 platforms.
Glean
Glean is the leading enterprise AI work assistant — a search-and-answer engine that indexes your company's entire content footprint (Slack, Google Drive, Confluence, Notion, Jira, GitHub, Salesforce, ...
- Indexes 100+ enterprise apps with permission-aware retrieval
- Glean Assistant: chat with your company's entire knowledge
- Glean Protect: real-time DLP + sensitive-data classification
- Glean Agents: build custom AI workflows on company data
- Cross-app search results sorted by personal relevance
- Permission-aware retrieval — no data-leakage risk across employees
- 100+ integrations cover most enterprise stacks out of the box
- Cited answers ground AI in your actual company knowledge (not hallucinated)
- Premium pricing — typical mid-market commitments start ~$30-50/employee/year
- Sales-led with no transparent pricing or self-serve trial
Gemini
Gemini is Google's AI assistant ranked #2 on the a16z Top 100 Gen AI Apps list, with approximately 12% of ChatGPT's web visits but massive mobile reach through Android integration. Gemini's strongest ...
- Deep Google Workspace integration: Gmail, Docs, Sheets, Slides, Drive
- 2M token context window for processing massive documents
- Multimodal understanding: text, images, audio, video analysis
- Android default AI assistant with screen context awareness
- Real-time information access through Google Search integration
- Unmatched Google Workspace integration makes it essential for Google users
- 2M token context window handles massive documents and codebases
- Android integration provides AI assistant to billions of mobile users
- Best features require Google One AI Premium subscription
- Less capable than ChatGPT for specialized coding and creative tasks
Who should buy this
Glean
- Mid-market or enterprise CIO / CTO consolidating internal AI search
- Knowledge worker drowning in Slack threads + scattered docs across 20+ apps
- IT / security org wanting AI search WITH permission enforcement (not retroactive cleanup)
- SMBs and startups (cost prohibitive — ChatGPT Team or Notion AI fit better)
- Teams not on a sprawling app stack (Glean shines with 10+ data sources)
Enterprise per-employee licensing — typically $30-50/employee/year (mid-market) to $100+/employee/year (large enterprise). Glean Protect + Agents are additional.
Verified 2026-05-03
Capabilities at a glance
| Capability | Glean | Gemini |
|---|---|---|
| 100+ enterprise app integrations | — | |
| Permission-aware retrieval | Inherits source ACLs | — |
| Cited / sourced AI answers | — | |
| Glean Protect (DLP + sensitive-data) | Add-on | — |
| Glean Agents (custom workflows) | Add-on | — |
| Slack / Teams native apps | — | |
| Public API | — | |
| On-prem / self-hosted | VPC deployment for select customers | — |
Security & compliance
| Standard / control | Glean | Gemini |
|---|---|---|
| SOC 2 | Type II | — |
| ISO 27001 | — | |
| HIPAA | — | |
| GDPR | — | |
| SSO / SAML | — | |
| RBAC | — | |
| Audit logs | — | |
| Trains on customer data | No | — |
What users say
Glean
Plaid, Pinterest, Redis, Zapier, Databricks, Webflow, Grammarly, Duolingo, WealthSimple, Citi, Intuit, Samsung, Booking.com, Instacart, Zillow, Rivian, Samsara
Frequently asked questions
What AI models do Glean and Gemini use?+
Glean runs on GPT-4 family, Claude family, Glean proprietary retrieval models. Gemini runs on Gemini 3, Gemini 3.1 Pro, Gemini 2.5 Flash.
What is the main difference between Glean and Gemini?+
Glean is positioned as best ai-powered enterprise workplace search across slack, gdrive, jira, and 100+ apps, while Gemini is positioned as best for google workspace integration. Pick the one whose strength aligns with your primary use case.
Which has better integrations, Glean or Gemini?+
Glean integrates with Slack, Microsoft Teams, Google Drive, Notion and 9 more. Gemini integrates with Gmail, Google Docs, Google Sheets, Google Drive and 3 more.
What are the main weaknesses of Glean and Gemini?+
Glean's main drawback: premium pricing — typical mid-market commitments start ~$30-50/employee/year. Gemini's main drawback: best features require google one ai premium subscription.
Are Glean and Gemini worth it in 2026?+
Both remain competitive productivity options in 2026. Glean stands out for permission-aware retrieval — no data-leakage risk across employees. Gemini stands out for unmatched google workspace integration makes it essential for google users. Choose based on which trade-offs fit your workflow and budget.