Best Input Price
$1.25 / 1M
Reasoning Grok for document-heavy analysis and long-horizon tool use
Context Window
2,000,000 tokens
Reasoning
No
Tool Calling
Supported
Released
2026-03-09
Inference Providers (10)
| Provider | Model ID | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| Impossibl | xai/grok-4.20-0309-reasoning | 1,000,000 | $1.25 | $2.50 | Docs ↗ |
| OCI Generative AI | xai.grok-4.20-reasoning | 1,000,000 | $1.25 | $2.50 | Docs ↗ |
| Merge Gateway | xai/grok-4.20-0309-reasoning | 1,000,000 | $1.25 | $2.50 | Docs ↗ |
| Eden AI | xai/grok-4.20-0309-reasoning | 1,000,000 | $1.25 | $2.50 | Docs ↗ |
| Tempr Gateway | xai/grok-4.20-0309-reasoning | 1,000,000 | $1.25 | $2.50 | Docs ↗ |
| Vertex | xai/grok-4.20-reasoning | 2,000,000 | $1.25 | $2.50 | Docs ↗ |
| ZenMux | x-ai/grok-4.2-fast | 2,000,000 | $2.00 | $6.00 | Docs ↗ |
| Cloudflare AI Gateway | xai/grok-4.20-0309-reasoning | 2,000,000 | $2.00 | $6.00 | Docs ↗ |
| DevPass (LLM Gateway) | grok-4-20-beta-0309-reasoning | 2,000,000 | $2.00 | $6.00 | Docs ↗ |
| Ofox | x-ai/grok-4.20 | 2,000,000 | $4.00 | $12.00 | Docs ↗ |