grok-4.20-0309-reasoning

Context
2M
Max output
—
Input price
$2
/1M tokens
Output price
$6
/1M tokens
Capabilities
vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch
Details
Provider xAI
Creator xAI
Familygrok-4.20
Status—
Input modalitiestext, image
Output modalitiestext
Knowledge cutoff—
Release date2026-03-09
Deprecation date—
Sourceofficial
Last updated2026-03-20
Max input—
Pricing per 1M tokens
Input
$2
Output
$6
Cached
$0.2
Batch in
—
Batch out
—
grok-4.20 family
ModelContextMax outInputOutput
grok-4.20-0309-non-reasoningTS
2M—$2$6
grok-4.20-0309-reasoningRTS
2M—$2$6
grok-4.20-multi-agent-0309RTS
2M—$2$6
API
GET/v1/models/xai/grok-4.20-0309-reasoning