Language

Grok 2

By SpaceXAI (xAI), in the Grok family.

Released
14 Aug 2024
Status
Retired
Context
131.1K
Max output
8.2K
Input per 1M tokens
$2.00
Output per 1M tokens
$10.00
Open weights
Yes
License
grok-2-community-license
Parameters
—
Knowledge cutoff
Aug 2024
Reasoning
No
Modalities
text → text

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Category scores
CategoryScoreRankCoverage
Knowledge & reasoning7.2Not ranked1 of 4
Human preference40.8Not ranked1 of 5

Benchmark results

Every result we hold for this model, with who ran it and where it was published.

Knowledge & reasoning

Knowledge & reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
DTBench (Decision Theory Benchmark)Accuracy (capability questions)65.2%Third party——https://conceptualreasoning.ai/dtbench via Epoch AI
SimpleBenchScore (AVG@5)22.7%Third party——SimpleBench Leaderboard via Epoch AI

Scientific reasoning

Scientific reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
GPQA DiamondAccuracy53.8%Independent—27 Jan 2025Epoch AI

Mathematics

Mathematics results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
FrontierMath Tiers 1-3 (v1)Accuracy0.7%Independent—6 Mar 2025Epoch AI
MATH Level 5Accuracy63.5%Independent—17 Feb 2025Epoch AI
OTIS Mock AIME 2024-2025Accuracy11.5%Independent—25 Feb 2025Epoch AI

Coding & software engineering

Coding & software engineering results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
WeirdML (v2)Average accuracy22.2%Third party——https://htihle.github.io/weirdml.html via Epoch AI

Writing

Writing results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
LLM Creative Story-Writing Benchmark V1 (Lech Mazur)Mean rubric score (percent of the 10-point scale)63.6%Third party——lechmazur/writing Github repository via Epoch AI

Human preference

Human preference results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Text Arena (arena.ai)Arena score (Elo scale)1336Independent—25 Sep 2026Arena
Text Arena (arena.ai)Votes63498Independent—25 Sep 2026Arena

Other Grok versions

Sources