XA

Grok 2

by xAI

Tracked text vision API Available

Tracked release

This page is live so the release is discoverable quickly, but it is not treated as a fully evaluated ranked model yet. Pricing, context, availability, and source notes may already be present while benchmark and quality coverage are still being collected.

Input Price

$2.00

per 1M tokens

Output Price

$10.00

per 1M tokens

Context Window

131.1K

tokens

Max Output

32.8K

tokens

Quality Score

79

out of 100

Value Score

99

quality per $

Details

Provider
xAI
Released
13 Aug 2024
Speed
N/A
Open Source
No
API Available
Yes
Pricing Source
docs.x.ai

Notes

Previous gen flagship; Colossus trained Speed data hidden until it is refreshed from a current live measurement source.

Benchmark Scores

Chatbot Arena ELO

1270

Source: LMSYS

MMLU

87.5

Source: xAI

Price History

Blended price trend (input + 3×output / 4)

$8.00 → $8.00
0%
Date Input $/1M Output $/1M Change
25 Apr 2026 $2.00 $10.00
25 Apr 2026 $2.00 $10.00 0.0%
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