Model comparison

GPT-6 Astra vs Grok 2 Mini 2024 08 13

GPT-6 Astra is the stronger model overall, scoring 70.8 to 37.7 on the Noometry Index.

Last verified . 17 shared benchmarks.

GPT-6 Astra OpenAI

70.8

Rank #1 Confirmed

Grok 2 Mini 2024 08 13 xAI

37.7

Rank #198 Confirmed

Summary

  • They share 17 benchmarks with published results for both. GPT-6 Astra scores higher in 8 categories and Grok 2 Mini 2024 08 13 in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-6 Astra leads 85.1 to 24.8.

Side by side

GPT-6 Astra and Grok 2 Mini 2024 08 13 specifications
GPT-6 AstraGrok 2 Mini 2024 08 13
ProviderOpenAIxAI
Noometry Index70.837.7
Released2026-09-032024-08-13
WeightsProprietaryProprietary
Context window1.05M—
Max output128K—
Input $ / M tokens$10—
Output $ / M tokens$50—
Results tracked5617

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Category by category

Coding GPT-6 Astra leads

GPT-6 Astra: 73.7 (#2), Grok 2 Mini 2024 08 13: 37.0 (#199)

Coding benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Coding14871269
DeepSWE74.1%—
FrontierCode53.3%—
LMArena WebDev1786—
FrontierSWE65.5%—
SciCode56.5%—
GSO79.4%—
WeirdML93.6%—
MirrorCode46.7%—
ALE-Bench2,951—

Agentic & Tool Use Not comparable

GPT-6 Astra: 52.9 (#3), Grok 2 Mini 2024 08 13: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
APEX-Agents64.7%—
Remote Labor Index20.8%—
BALROG68.3%—
GDP.pdf34.2%—
Vending-Bench 215,515—

Reasoning GPT-6 Astra leads

GPT-6 Astra: 85.1 (#1), Grok 2 Mini 2024 08 13: 24.8 (#159)

Reasoning benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Hard Prompts14621255
ARC-AGI-295%—
NYT Connections (extended)98.1%—
ARC-AGI-198.5%—
CritPt31.7%—
Chess Puzzles72%—
EBR-Bench76.2%—
Mystery Game Puzzles84%—
DTBench97.3%—
LMCA64.4%—
Bench to the Future 30.14—
Epoch Capabilities Index166.45—

Math GPT-6 Astra leads

GPT-6 Astra: 93.5 (#2), Grok 2 Mini 2024 08 13: 35.4 (#185)

Math benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Math14651265
FrontierMath (Tiers 1-3)93.7%—
FrontierMath Tier 497.6%—
OTIS Mock AIME 2024-2025100%—
ProofBench99%—
FrontierMath Erdős2.9%—

Knowledge GPT-6 Astra leads

GPT-6 Astra: 75.3 (#1), Grok 2 Mini 2024 08 13: 33.9 (#200)

Knowledge benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Expert14831238
GPQA Diamond95.8%—
Humanity's Last Exam54.8%—
SimpleQA Verified75.6%—
Vectara Hallucination Rate8.7%—

Multimodal Not comparable

GPT-6 Astra: 55.0 (#3), Grok 2 Mini 2024 08 13: —

Multimodal benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Vision1281—
Blueprint-Bench 249.7%—
Furniture Assembly80%—
LMArena Document1468—

Multilingual GPT-6 Astra leads

GPT-6 Astra: 53.7 (#61), Grok 2 Mini 2024 08 13: 41.4 (#208)

Multilingual benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Non-English14301257
LMArena Chinese14841262
LMArena French14561286
LMArena German14401273
LMArena Japanese13791213
LMArena Korean14261195
LMArena Russian14361261
LMArena Spanish14071279

Instruction Following GPT-6 Astra leads

GPT-6 Astra: 76.3 (#44), Grok 2 Mini 2024 08 13: 65.5 (#220)

Instruction Following benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Instruction Following14501245

Long Context GPT-6 Astra leads

GPT-6 Astra: 44.5 (#62), Grok 2 Mini 2024 08 13: 38.4 (#196)

Long Context benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Longer Query14561266

Writing & Preference GPT-6 Astra leads

GPT-6 Astra: 75.3 (#7), Grok 2 Mini 2024 08 13: 47.3 (#211)

Writing & Preference benchmarks
BenchmarkGPT-6 AstraGrok 2 Mini 2024 08 13
LMArena Text14411281
LMArena Creative Writing14181242
LMArena Multi-Turn14481265
EQ-Bench Creative Writing2173—

Frequently asked questions

Is GPT-6 Astra better than Grok 2 Mini 2024 08 13?

GPT-6 Astra is the stronger model overall, scoring 70.8 to 37.7 on the Noometry Index.

Is GPT-6 Astra or Grok 2 Mini 2024 08 13 better for coding?

GPT-6 Astra scores higher on coding benchmarks: 73.7 versus 37.0 in the Noometry coding category.

How many benchmarks do GPT-6 Astra and Grok 2 Mini 2024 08 13 share?

17 benchmarks have published results for both models. GPT-6 Astra has 56 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.

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