SpaceXAI: Grok 4.20
Grok model for agentic tool use, reasoning, coding, and live assistance
Context
2,000,000
Max output
1,800,000
Input / 1M
$1.25
Output / 1M
$2.50
Providers
5
01Profile
Profile
Released
2026-03-31
Last updated
2026-06-11
Knowledge cutoff
—
Weights
Closed
02Capabilities
Capabilities
Input
text · image · pdf
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
—
Cache write
—
03Pricing
Pricing across 5 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2026-03-31
2026-08-25ContextkiloMax output2,000,000→ 1,800,000
2026-08-25ContextopenrouterMax output2,000,000→ 1,800,000
2026-08-06Addedofoxoffering→ new
2026-08-02Price cutkiloinput / 1M$2.00→ $1.25
2026-08-02Price cutkilooutput / 1M$6.00→ $2.50
2026-06-10ContextveniceContext window2,000,000→ new
2026-06-10ContextveniceContext window—→ 2,000,000
2026-06-10ContextveniceMax output128,000→ new
2026-06-10ContextveniceMax output—→ 128,000
2026-06-03Addednano-gptoffering→ new
2026-05-15Addedopenrouteroffering→ new
2026-05-07Price cutveniceinput / 1M$2.27→ $1.42