xAI
Grok 4.20 (Reasoning)
Reasoning Grok for document-heavy analysis and long-horizon tool use
xai/grok-4.20-0309-reasoning
Context
1M
Output
30K
Released
2026-03-09
Knowledge cutoff
—
Types
InputTextImagePDF
OutputText
Reasoning
Supported
Tool use
Supported
Structured output
Supported
Attachments
Supported
Open weights
—
Provider pricing
Eden AI
InTextImage
OutText
- Price
- $1.25 / $2.50
- Context
- 1M
- Status
- Stable
Impossibl
InTextImagePDF
OutText
- Price
- $1.25 / $2.50
- Context
- 1M
- Status
- Stable
Merge Gateway
InTextImage
OutText
- Price
- $1.25 / $2.50
- Context
- 1M
- Status
- Stable
Tempr Gateway
InTextImagePDF
OutText
- Price
- $1.25 / $2.50
- Context
- 1M
- Status
- Stable
Cloudflare AI Gateway
InTextImagePDF
OutText
- Price
- $2.00 / $6.00
- Context
- 2M
- Status
- Stable