xAI: Grok 4 API Pricing
by x-ai · 256K context window ·
$3.000
Input /1M tokens
$15.000
Output /1M tokens
256K
Context window
Monthly Cost Examples
Assuming 50% input / 50% output token split
| Usage | Monthly cost |
|---|---|
| 100K tokens/month | $0.90 |
| 1M tokens/month | $9.00 |
| 10M tokens/month | $90.00 |
| 100M tokens/month | $900.00 |
Compare with other models
xAI: Grok 4 vs OpenAI: GPT-4o →xAI: Grok 4 vs OpenAI: GPT-4o-mini →xAI: Grok 4 vs OpenAI: o1 →Automate your model selection
StormRouter sends each request to the cheapest model that can handle it.
Only use xAI: Grok 4 when your quality requirements demand it.