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Model details
Grok 4.20 Beta Reasoning (0309) (xAI)
The model overview is being prepared.
LLM Gatewayxai/grok-4-20-beta-0309-reasoninggrok
Quick Info
Powered by- Provider
- LLM Gateway
- Model key
- xai/grok-4-20-beta-0309-reasoning
- Release date
- Mar 9, 2026
- Last updated
- Mar 9, 2026
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $2.00
- Output token cost
- $6.00
Limits
- Output tokens
- 30,000 tokens
- Context window
- 2,000,000 tokens