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Grok Build 0.1: price, performance and context
Proprietary Grok Build 0.1 by xAI costs $1.00 per 1M input and $2.00 per 1M output tokens, handles up to 256K tokens in one request (≈ 770 pages of text) and scores 27.2 points on the AgentKernel performance index, rank 55 of 212.
Privacy: zero data retention with one provider, not in the EU. Availability over the last 24 h: 100%.
Updated Oct 09, 2026, 16:46 UTC · x-ai/grok-build-0.1
Open in the interactive comparison
Key facts
- Licence
- Proprietary: no public weights, only through a provider API
- Input / 1M tokens
- $1.00
- Output / 1M tokens
- $2.00
- Context window
- 256K tokens
- Max. output
- 230.4K tokens
- Performance index
- 27.2 points · rank 55 of 212
- Coding index
- 51.5 points · rank 55 of 119
- Agentic index
- n/a
- Cost at your usage
- $1.50 / month
- Knowledge cutoff
- n/a
- In the catalog since
- May 20, 2026
- Capabilities
- Reasoning, Vision, Tool Calling, Files
What do you get for $10.00?
Rules of thumb from the cost calculator, base rates without caching or taxes.
| Task | Cost per task | For $10.00 |
|---|
| Chat repliesA question with a short history, a detailed answer | $0.001 | 7,700 |
| Email draftsBullet points in, a finished email out | $0.001 | 9,500 |
| Document summariesRead 10 pages, write a one-page summary | $0.004 | 2,300 |
| Code reviewsReview and comment on 500 lines of code | $0.008 | 1,300 |
| Book analysesAnalyse a 300-page book in one go | $0.104 | 96 |
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