Head-to-head
Claude vs Glean
Claude uniquely has 12 features · Glean uniquely has 6 features.
The verdict
Claude or Glean?
Section 01
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
Claude
Free
Free
Chat on web, iOS, Android, and desktop
Pro
$20 · $200
For everyday productivity
Max
From $100
Get the most out of Claude
Team Standard
$25 · $20
All Claude features, plus more usage than Pro
Team Premium
$125 · $100
5x more usage than standard seats
Enterprise
Custom
Seat price + usage at API rates
Glean
Glean does not publish a plan list we could read.
Section 02
Pros and cons
From each tool's full review, written from the same checked facts.
Claude
Pros
- The 200,000-token context window enables handling of long documents and large codebases, a genuine differentiator over competitors like ChatGPT.
- The Projects feature creates persistent workspaces with organized conversations and uploaded documents, making it feel like a real working environment.
- Constitutional AI training makes Claude less likely to produce harmful or deceptive outputs, which is especially valued by enterprise buyers.
- Claude Code runs in the terminal and handles multi-step coding tasks, earning strong ratings among developers.
- A versatile model family (Opus, Sonnet, Haiku, Fable) lets users balance speed and depth depending on task complexity.
- Users who have tried multiple AI assistants tend to settle on Claude, suggesting strong real-world retention and satisfaction.
- Available across web, iOS, Android, and desktop apps, providing broad accessibility for different workflows.
Cons
- Newer features like Design mode and the Science research tool are less documented and have limited user review coverage.
- The Projects feature is locked behind the Pro plan and above, restricting access for free-tier users.
- Rapid growth has meant the product has only 'mostly' kept pace, implying occasional gaps in polish or stability.
- Competitors like ChatGPT are catching up on context window size, potentially eroding one of Claude's key differentiators.
- Constitutional AI guardrails may limit usefulness in certain edge-case or boundary-pushing use cases.
- User reviews and documentation are still catching up with the newer agentic and collaborative tools like Cowork.
Glean
Pros
- Connects to over 100 enterprise apps and builds a unified knowledge graph that understands company-specific context, not just generic information.
- Permission-aware architecture ensures users only receive answers sourced from content they are already authorized to access.
- Real-world deployments at massive scale — Booking.com (14,000 employees) and Ericsson (20,000 employees) signal proven enterprise reliability.
- Natural language search returns answers with cited sources and full context, reducing time wasted hunting through siloed tools.
- Company-specific knowledge indexing means the AI understands internal project names, terminology, and history that generic LLMs cannot.
- Agentic AI capabilities now allow the tool to execute tasks across connected apps, not just surface information passively.
- Backed by a strong customer list including Zillow and GCash, indicating broad enterprise applicability across industries.
Cons
- Pricing structure is described as patience-testing, suggesting high cost or opaque procurement before you even access the product.
- Built for a very specific buyer profile — enterprises with large headcounts — making it a poor fit for smaller organizations.
- No hands-on trial was available for this review, meaning real-world UX nuances may differ from documented and reported behavior.
- G2 reviews were found to contradict each other, suggesting inconsistent user experiences across different deployments.
- Vendor marketing was noted as overstated relative to actual user reports, raising questions about feature reliability or ease of implementation.
- The shift toward agentic capabilities is recent, meaning that layer of the product is less battle-tested than the core search functionality.
Side by side
| Company | ||
| Founded | 2021 | 2019 |
| HQ | San Francisco, USA | San Francisco, CA, USA |
| AI model | Claude (Fable, Opus, Sonnet, Haiku — Proprietary by Anthropic) | Multi-model (supports 100+ LLMs including GPT-4, Claude, Gemini, and others via Model Hub) |
| User base | Millions+ (exact not publicly stated) | Millions of enterprise users (customers include Booking.com 14k employees, Ericsson 20k+ employees, Zillow, GCash, TIME) |
| Platforms | Web, iOS, Android, Desktop | Web, iOS, Android, Chrome Extension, Slack, Microsoft Teams |
| Languages | 25+ | 25+ |
| Pricing | ||
| Pricing model | Freemium | — |
| Free plan | Yes | No |
| Free trial | No | Yes |
| Starting price | $0/mo | — |
| Enterprise | Custom pricing — contact sales | Custom pricing — contact sales |
| All plans | Free — Free Pro — $20 Max — From $100 Team Standard — $25 Team Premium — $125 Enterprise — Custom usage | — |
| Positioning | ||
| Best for | Individuals, developers, teams, and enterprises needing advanced AI assistance for writing, coding, research, and complex reasoning | Enterprise teams seeking AI-powered workplace search and knowledge management |
| Differentiator | Claude combines Constitutional AI safety training with powerful reasoning, massive context windows, and a growing suite of agentic tools (Claude Code, Cowork, Design, Science) all under one platform built by Anthropic. | Trusted answers grounded in company data with turnkey AI ecosystem implementation on one centralized platform |
| Competitors | ChatGPT, Gemini, Copilot, Perplexity | Microsoft Copilot, Notion AI, Guru, Coveo, Elasticsearch, Perplexity for Enterprise, Moveworks |
| Features | ||
| AI Powered Search | — | ✓ |
| Agent/Workflow Capabilities | — | ✓ |
| Claude Code | ✓ | — |
| Claude Cowork | ✓ | — |
| Claude Design | ✓ | — |
| Claude Science | ✓ | — |
| Custom Data Sources | — | ✓ |
| Google Calendar Connector | — | ✓ |
| Hundreds of Direct Connectors | — | ✓ |
| Microsoft 365 Integration | ✓ | — |
| Remote Mcp Connectors | ✓ | — |
| Zapier Integration | — | ✓ |
| AI Assistant | ✓ | ✓ |
| Browser Extension | ✓ | ✓ |
| Calendar Integration | ✓ | — |
| Document Creation | ✓ | ✓ |
| Email Management | ✓ | — |
| Meeting Summary | ✓ | — |
| Mobile App | ✓ | ✓ |
| Note Taking | ✓ | — |
| Offline Mode | ✕ | ✕ |
| Project Management | ✓ | ✓ |
| Research Assistant | ✓ | ✓ |
| Spreadsheet AI | ✓ | — |
| Task Automation | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Integrations | ||
| API Access | ✓ | ✓ |
| Browser Extension | ✓ | ✓ |
| Google Calendar | ✓ | — |
| Google Drive | ✓ | ✓ |
| Key Integrations | Google Workspace, Slack, Microsoft 365, Microsoft Outlook, Microsoft Excel, AWS, Google Cloud Vertex AI, Microsoft Azure Foundry, remote MCP connectors | Slack, Google Drive, Jira, Confluence, SharePoint, GitHub, Salesforce, plus 100+ connectors via Connectors platform |
| Microsoft 365 | ✓ | ✓ |
| Slack Integration | ✓ | ✓ |
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