xAIActive
grok-4.20-beta-0309-reasoning
Grok model for agentic tool use, reasoning, coding, and live assistance
Context
2,000,000
Max output
30,000
Input / 1M
$2.00
Output / 1M
$6.00
Providers
3
01Profile
Profile
Released
2026-03-16
Last updated
2026-03-16
Knowledge cutoff
—
Weights
Closed
02Capabilities
Capabilities
Input
text · image
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
No
Attachments
Yes
Cache read
—
Cache write
—
03Pricing
Pricing across 3 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2026-03-16
2026-08-20Addedllmgateway-providersoffering→ new
2026-06-24Price upllmgatewayinput / 1M$1.25→ $2.00
2026-06-24Price upllmgatewayoutput / 1M$2.50→ $6.00
2026-06-24ContextllmgatewayContext window—→ 2,000,000
2026-06-03Price upllmgatewayinput / 1M—→ $1.25
2026-06-03Price upllmgatewayoutput / 1M—→ $2.50
2026-04-18Price upllmgatewayinput / 1M$2.00→ new
2026-04-18Price upllmgatewayoutput / 1M$6.00→ new
2026-04-18ContextllmgatewayContext window2,000,000→ new
2026-04-18ContextllmgatewayMax output30,000→ new
2026-04-15Added302aioffering→ new
2026-03-23Addedllmgatewayoffering→ new