Back to all models

Grok 4.20 Beta Reasoning (0309)

Grok 4.20 reasoning model with vision and tool support.

grok-4-20-beta-0309-reasoning
STABLE
2,000,000 context
Starting at $2.00/M input tokens
Starting at $6.00/M output tokens
Streaming
Vision
Tools
Reasoning
JSON Output

Select Provider

All Providers for Grok 4.20 Beta Reasoning (0309)

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

xAI

xai/grok-4-20-beta-0309-reasoning
Context Size
2M
Stability
STABLE
Pricing
Input
$2.00
/M
Cached
$0.20
/M
Output
$6.00
/M
Tiered Pricing
≤200K tokens$2.00 in / $6.00 out
>200K tokens$4.00 in / $12.00 out
Capabilities
Streaming
Vision
Tools
Reasoning
JSON Output
Try in Playground