xAI

Grok 4.20 (Non-Reasoning)

Grok model for agentic tool use, reasoning, coding, and live assistance

Intelligence
—
AA Index
Output price
$2.5/1M
In $1.25/1M
Context
1000k
tokens
Speed
—
tokens/sec

Performance

Benchmark data for this model isn't available yet.

Specifications

Provider
xAI
Family
grok
Released
2026-03-09
Context window
1,000,000 tokens
Max output
30,000 tokens
Input price
$1.25/1M
Output price
$2.5/1M
Cache read
$0.2/1M
Input modalities
text
image
pdf
Output modalities
text
Capabilities
Tool calling · Structured output · File attachments

Specs from models.dev · benchmarks from Artificial Analysis.

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