Vercel AI Gateway
Grok 4.20 Reasoning
grok
Model ID xai/grok-4.20-reasoning
Provider Vercel AI Gateway
Family grok
Status -
Knowledge Cutoff -
Release Date 2026-03-09
Input Modalities text, image, pdf
Output Modalities text
Context Window 2000000
Input Limit -
Output Limit 2000000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $2.00
Output Cost / 1M tokens $6.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.20
Cache Write Cost / 1M tokens -