Grok 4 is a multimodal AI model by xAI. It features a 256K token context window, 44 tok/s output speed, $3.00/1M input tokens pricing. It scores 41.5 on the intelligence index.
Output Speed
44 tok/s
Latency (TTFT)
8.55s
Blended Price
$6.00/M
| Input (Prompt) | $3.00 |
| Output (Completion) | $15 |
| Cache Read | Free |
| Cache Write | Free |
| Context Length | 256K |
| Max Output Tokens | N/A |
| Input Modalities | Image + Text |
| Output Modalities | Text |
| Tokenizer | N/A |
Grok 4 costs $3.00/1M input tokens and $15/1M output tokens.
Grok 4 supports a context window of 256K tokens, which is approximately 128 pages of text.
Yes, Grok 4 has a strong coding score of 40.5, placing it among the top coding models.
Grok 4 generates output at 44 tok/s. Time to first token is 8.55s.
No, Grok 4 is a paid model. Check the free models page for zero-cost alternatives.
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See the alternatives section above for models with similar capabilities. You can also compare Grok 4 head-to-head with any model on our comparison page.