Grok 4.20 0309 v2

Non-reasoning

Creator

xAI

Released

2026-04-07

Intelligence

29.0

Artificial Analysis Index

Coding

22.0

Artificial Analysis Index

In $/1M

$2.00

input tokens

Out $/1M

$6.00

output tokens

Blended $/1M

$3.00

3:1 blended

Speed

206

tokens / sec

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond
78
Humanity’s Last Exam
24
MMLU-Pro
SciCode
33
LiveCodeBench
MATH-500
AIME 2025
τ²-Bench (agentic)
60
Terminal-Bench Hard
17
IFBench
49
Via Artificial Analysis