Grok-4: Benchmarks, Pricing & Context Window
Grok-4 is a language model from xAI, released in July 2025, with multimodal input.
Grok 4, announced by xAI in summer 2025, represents a major leap in AI capabilities, described as 'the smartest AI in the world.' Built on version 6 of xAI's foundation model, it uses 100x more training compute than Grok 2 and 10x more
Grok-4 pricing
Providers
Grok-4 starts at $3.00 per million input tokens and $15.00 per million output tokens via xAI.
| Provider | Input $/M | Output $/M | Max Input | Max Output | Latency s | Throughput | Quant | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
 xAI | $3.00 | $15.00 | 256.0K | 8.0K | 0.70 | 100 c/s | — |
Grok-4 API
API access coming soon
Grok-4 will be available through our gateway shortly.
Grok-4 examples
Recent arena outputs from Grok-4, picked from the highest-ranked matchups.
Grok-4 license
Grok-4 is released under the Proprietary license, which restricts commercial use, has a knowledge cutoff of December 2024.
- License
- Proprietary
- Non-commercial
- Knowledge cutoff
- December 2024
Proprietary license - usage restrictions apply
FAQ
Common questions about Grok-4.