| OpenRouter: x-ai/grok-4-fast:free | S | — | — | — | — | — |
| Azure OpenAI: grok-4-1-fast-non-reasoning | RS | — | — | — | — | $0.2$0.5 |
| Azure OpenAI: grok-4-1-fast-reasoning | RS | — | — | — | — | $0.2$0.5 |
| Azure OpenAI: grok-4-fast-non-reasoning | RS | — | — | — | — | $0.2$0.5 |
| Azure OpenAI: grok-4-fast-reasoning | RS | — | — | — | — | $0.2$0.5 |
| xAI: grok-4-1-fast-non-reasoning | RTJJMSB | — | — | 2M | — | $0.2$0.5 |
| xAI: grok-4-1-fast-reasoning-latest | RS | — | — | — | — | $0.2$0.5 |
| xAI: grok-4-1-fast-reasoning | RTJJMSB | — | — | 2M | — | $0.2$0.5 |
| xAI: grok-4-1-fast | S | — | — | — | — | $0.2$0.5 |
| xAI: grok-4-fast-non-reasoning | RTJJMSB | — | — | 2M | — | $0.2$0.5 |
| xAI: grok-4-fast-reasoning-latest | RS | — | — | — | — | $0.2$0.5 |
| xAI: grok-4-fast-reasoning | RTJJMSB | — | — | 2M | — | $0.2$0.5 |
| xAI: grok-4-fast | S | — | — | — | — | $0.2$0.5 |
| OpenRouter: x-ai/grok-4-fast | S | — | — | — | — | $0.2$0.5 |
| Azure OpenAI: grok-4 | S | — | — | — | — | $3$15 |
| xAI: grok-4-07-09 | RTJJMSB | — | — | 256K | — | $3$15 |
| xAI: grok-4 | S | — | — | — | — | $3$15 |
| OpenRouter: x-ai/grok-4-07-09 | S | — | — | — | — | $3$15 |
| OpenRouter: x-ai/grok-4 | S | — | — | — | — | $3$15 |