Fast Grok model for responsive chat, reasoning, and tool-assisted work
2 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| X-Ai/Grok-4-Fast-Reasoningxai/grok-4-fast-reasoning | xAI |
2M | $0.2 | $0.5 | 2025-12-18 |