Grok Build 0.1 API Pricing
Grok Build 0.1 by xAI costs $1.00 per million input tokens and $2.00 per million output tokens.
Price verified from xAI's pricing page.
Rates and limits
- Input / 1M
- $1.00
- Output / 1M
- $2.00
- Cached input / 1M
- $0.20
- Batch discount
- None
- Context window
- 256K tokens
- Released
- May 2026
Pricing note: Coding model; also serves the grok-code-fast-1 alias. Prompts of 200K tokens or more are billed at $2 in / $0.40 cached / $4 out for the whole request. Batch API not supported.
What Grok Build 0.1 costs per month
Token volume split 3:1 between input and output, with no prompt caching.
| Tokens per month | Input / output | Standard |
|---|---|---|
| 1M | 750K / 250K | $1.25 |
| 10M | 7.5M / 2.5M | $12.50 |
| 100M | 75M / 25M | $125.00 |
Where to run Grok Build 0.1
Prices above are xAI's direct rates. Cloud platforms can charge differently; the cloud platform view compares them.
- xAI APIDirect API
- OpenRouterCloud / platform
Grok Build 0.1 pricing FAQ
How much does Grok Build 0.1 cost per million tokens?
Grok Build 0.1 costs $1.00 per million input tokens and $2.00 per million output tokens, as listed on xAI's pricing page on September 30, 2026.
How much does Grok Build 0.1 cost for 10 million tokens a month?
About $12.50 a month, assuming 7.5 million input and 2.5 million output tokens with no prompt caching.
What is the context window of Grok Build 0.1?
Grok Build 0.1 accepts up to 256,000 tokens of context.
Does Grok Build 0.1 support prompt caching?
Yes. Cached input tokens cost $0.20 per million, 80% less than the standard input rate.
Is there a batch discount for Grok Build 0.1?
No batch API price is listed for Grok Build 0.1.
Where can I use the Grok Build 0.1 API?
Grok Build 0.1 is available through xAI API and OpenRouter.
Compare with other models
Prices shown as input / output per million tokens. All model prices · Side-by-side comparison