Model comparison

Grok 4.6 vs Olmo 3.1 32b Think

Grok 4.6 is the stronger model overall, scoring 56.9 to 37.9 on the Noometry Index.

Last verified . 15 shared benchmarks.

Grok 4.6 xAI

56.9

Rank #21 Confirmed

Summary

  • They share 15 benchmarks with published results for both. Grok 4.6 scores higher in 8 categories and Olmo 3.1 32b Think in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Grok 4.6 leads 61.4 to 25.2.
  • Olmo 3.1 32b Think has downloadable open weights; the other is API-only.

Side by side

Grok 4.6 and Olmo 3.1 32b Think specifications
Grok 4.6Olmo 3.1 32b Think
ProviderxAIAllen Institute for AI (Ai2)
Noometry Index56.937.9
Released2026-08-12—
WeightsProprietaryOpen
Context window500K—
Max output500K—
Input $ / M tokens$2—
Output $ / M tokens$6—
Results tracked4915

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Category by category

Coding Grok 4.6 leads

Grok 4.6: 58.5 (#16), Olmo 3.1 32b Think: 37.7 (#189)

Coding benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Coding14651291
DeepSWE67.5%—
FrontierCode48%—
CursorBench41.4%—
LMArena WebDev1617—
FrontierSWE25.3%—
SciCode56.5%—
WeirdML67.3%—
ALE-Bench1,508—

Agentic & Tool Use Not comparable

Grok 4.6: 39.4 (#27), Olmo 3.1 32b Think: —

Agentic & Tool Use benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
APEX-Agents65.3%—
GDP.pdf17.2%—
Vending-Bench 29,047—

Reasoning Grok 4.6 leads

Grok 4.6: 61.4 (#20), Olmo 3.1 32b Think: 25.2 (#150)

Reasoning benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Hard Prompts14471272
ARC-AGI-267.1%—
SimpleBench75.9%—
NYT Connections (extended)80%—
ARC-AGI-187.5%—
CritPt19.7%—
Chess Puzzles40%—
EBR-Bench30.5%—
Mystery Game Puzzles34%—
DTBench97.3%—
LMCA48.5%—
Epoch Capabilities Index156.44—

Math Grok 4.6 leads

Grok 4.6: 67.0 (#24), Olmo 3.1 32b Think: 36.3 (#168)

Math benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Math14231305
FrontierMath (Tiers 1-3)66%—
FrontierMath Tier 431.7%—
OTIS Mock AIME 2024-202599.2%—
ProofBench51%—

Knowledge Grok 4.6 leads

Grok 4.6: 63.3 (#20), Olmo 3.1 32b Think: 35.7 (#181)

Knowledge benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Expert14671295
GPQA Diamond94%—
SimpleQA Verified49.3%—

Multimodal Not comparable

Grok 4.6: 43.6 (#23), Olmo 3.1 32b Think: —

Multimodal benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Vision1263—
Blueprint-Bench 233.2%—
Furniture Assembly40%—
LMArena Document1452—

Multilingual Grok 4.6 leads

Grok 4.6: 53.0 (#74), Olmo 3.1 32b Think: 38.1 (#231)

Multilingual benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Non-English14201209
LMArena Chinese14801242
LMArena French14611260
LMArena German14311262
LMArena Russian14221193
LMArena Spanish14041289
LMArena Japanese1376—
LMArena Korean1397—

Instruction Following Grok 4.6 leads

Grok 4.6: 75.4 (#63), Olmo 3.1 32b Think: 65.6 (#218)

Instruction Following benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Instruction Following14311247

Long Context Grok 4.6 leads

Grok 4.6: 44.5 (#66), Olmo 3.1 32b Think: 38.6 (#195)

Long Context benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Longer Query14541272

Writing & Preference Grok 4.6 leads

Grok 4.6: 62.3 (#80), Olmo 3.1 32b Think: 46.2 (#220)

Writing & Preference benchmarks
BenchmarkGrok 4.6Olmo 3.1 32b Think
LMArena Text14281272
LMArena Creative Writing14281226
LMArena Multi-Turn14251252

Frequently asked questions

Is Grok 4.6 better than Olmo 3.1 32b Think?

Grok 4.6 is the stronger model overall, scoring 56.9 to 37.9 on the Noometry Index.

Is Grok 4.6 or Olmo 3.1 32b Think better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.5 versus 37.7 in the Noometry coding category.

How many benchmarks do Grok 4.6 and Olmo 3.1 32b Think share?

15 benchmarks have published results for both models. Grok 4.6 has 49 scored results on Noometry and Olmo 3.1 32b Think has 15.

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