xAI's frontier model for long-running agents, coding, knowledge work, and visual projects
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
27 providers
xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
26 providers
xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk
28 providers
Fast Grok coding model tuned for agentic engineering and iterative edits
19 providers
Reasoning Grok for document-heavy analysis and long-horizon tool use
9 providers
Grok model for agentic tool use, reasoning, coding, and live assistance
8 providers
xAI's fast agentic tool-calling model with a 2M context window and built-in reasoning
4 providers
xAI's fast agentic tool-calling model with a 2M context window; non-reasoning variant for low-latency responses
2 providers
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Grok 4.6xai/grok-4.6 | 500K | $2 | $6 | 2026-08-12 | |||
| Grok 4.5xai/grok-4.5 | 500K | $2 | $6 | 2026-07-08 | |||
| Grok 4.3xai/grok-4.3 | 1M | $1.25 | $2.5 | 2026-04-17 | |||
| Grok Build 0.1xai/grok-build-0.1 | 256K | $1 | $2 | 2026-04-16 | |||
| Grok 4.20 (Reasoning)xai/grok-4.20-0309-reasoning | 1M | $1.25 | $2.5 | 2026-03-09 | |||
| Grok 4.20 (Non-Reasoning)xai/grok-4.20-0309-non-reasoning | 1M | $1.25 | $2.5 | 2026-03-09 | |||
| Grok 4.1 Fast (Reasoning)xai/grok-4.1-fast-reasoning | 2M | $0.2 | $0.5 | 2025-11-19 | |||
| Grok 4.1 Fastxai/grok-4.1-fast | 2M | $0.2 | $0.5 | 2025-11-19 |