Glean vs Grok
A detailed side-by-side comparison to help you choose the right AI productivity agent for your needs.
Best enterprise AI search across all company applications
Glean
Glean is an enterprise AI search and knowledge platform that indexes content across 100+ business applications and surfaces permission-aware results so employees can find and use company information w...
AI Models
Proprietary Glean retrieval modelsGPT-4oCustom enterprise search models
Key Features
- 100+ native connectors indexing all enterprise applications
- Permission-aware search respecting source system access controls
- Work AI synthesizes answers from multiple sources with citations
- People graph for expert and project ownership discovery
- Glean Agents for multi-step task completion across applications
Pricing
Business — Contact for pricing
Enterprise — Custom pricing
Pros
- 100+ connectors provide the broadest enterprise application coverage
- Permission-aware results prevent accidental information exposure
- Agents extend from search to action across connected applications
Cons
- Enterprise-only pricing with no self-serve option for smaller teams
- Full value requires connecting all company applications, which takes time
Best for real-time information and social media intelligence
Grok
Grok is X's AI assistant ranked #4 on the a16z Top 100 Gen AI Apps list, with a 40% usage jump in July 2025 following the release of Grok 4. Built by xAI, Grok differentiates itself through real-time ...
AI Models
Grok 4Aurora
Key Features
- Real-time access to X posts and trending discussions
- DeepSearch for multi-step web and social media research
- Aurora image generation within conversations
- Direct, less filtered conversational style
- Breaking news and current event analysis
Pricing
Free — $0/month
Premium (X Premium+) — $40/month
SuperGrok — $30/month
Pros
- Real-time X integration provides unmatched current event awareness
- Direct conversational style preferred by users wanting candid responses
- DeepSearch synthesizes research across web and social media
Cons
- Best features tied to X Premium subscriptions
- Social media focus may not suit enterprise or academic use cases