Grok
Grok pairs xAI's in-house models with live access to the X firehose, sold standalone and bundled into X Premium tiers.
Full Grok record →Head to head
Grok vs Notion AI
Grok (xAI) and Notion AI (Notion) both sit in Writing. Grok is the cheaper entry point at Free Playground available; pay-as-you-go API pricing with Grok 4.6 starting at $2.00/1M input and $6.00/1M output tokens.. Notion AI shipped more tracked changes in the last 30 days (10 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Grok xAI | Notion AI Notion |
|---|---|---|
| Segment | Writing | Writing |
| Version | Grok 4.6 | 3.7 |
| Entry cost | Free Playground available; pay-as-you-go API pricing with Grok 4.6 starting at $2.00/1M input and $6.00/1M output tokens. | Free tier · from $10/mo |
| Pricing tiers | Console / Playground free | Notion AI Add-on / Plus Plan member price $10 · Business Plan member price $20 · Custom Agents Add-on $10 |
| Model stack | grok-4.5 · grok-4.6 · grok-imagine-image · grok-imagine-image-2.0 · grok-imagine-image-quality · grok-imagine-video · grok-imagine-video-1.5 | Claude · Claude Sonnet 4.5 · Codex · Cursor · disclosed · GLM 5.2 · GPT-5.2 · GPT-5.6 Sol · Grok 4.3 · Kimi K3 · LLM providers · Notion AI LLMs · Opus 4.8 · Opus 5 |
| Context window | 500000 | Not published |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 10 |
| Origin | Global | Global |
| Capabilities | Real-time X search, Think and Big Brain modes, Voice mode, Image generation, API access, text generation, agentic coding, voice agent | Workspace Q&A, AI meeting notes, Enterprise search, Research mode, Autofill databases, AI Meeting Notes, Enterprise Search, Custom Agents |
Notion AI
Writing, summarising and Q&A grounded in your Notion pages and connected apps.
Full Notion AI record →