xAI's fast agentic tool-calling model with a 2M context window and built-in reasoning
4 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 |
|---|---|---|---|---|---|---|---|
| Grok 4.1 Fast (Reasoning)xai/grok-4.1-fast-reasoning | xAI |
2M | $0.2 | $0.5 | 2025-11-19 |