Grok API pricing
How Grok API charges, what to know before you commit, and what you'd pay at your usage — next to what the alternatives would cost for the same thing.
How it charges
Checked 2026-10-03 on docs.x.ai ↗ · USD, list pricesIn short
Pay per token: $2 / $6 per million input/output tokens on Grok 4.7 and $1.25 / $2.50 on Grok 4.3.
- Free plan
- Yes
- Side project
- $8.75/mo Grok 4.3
- Growing
- $88/mo Grok 4.3
- Scaling
- $1,750/mo Grok 4.3
What the model leaves out
Prices for prompts under 200K tokens; at 200K and above input and output prices double. Web and X search tools are billed separately as tool calls.
Before you commit
- Prompts of 200K tokens or more are billed at double the input and output price.
- Grok has no knowledge of current events unless you enable the server-side Web Search or X Search tools.
| Plan | Monthly fee | Input tokens per month | Output tokens per month |
|---|---|---|---|
| Grok 4.7 | None | $2 per million tokens | $6 per million tokens |
| Grok 4.3 | None | $1.25 per million tokens | $2.5 per million tokens |
What you'd pay
Grok 4.350 million tokens × $1.25 per million tokens + 10 million tokens × $2.5 per million tokens$88/mo
Cost as you grow
All LLM API pricing, compared →Which one fits your situation →