Model comparison

GPT-6 Sol vs Olmo 2 0325 32b Instruct

GPT-6 Sol is the stronger model overall, scoring 61.8 to 32.7 on the Noometry Index.

Last verified . 11 shared benchmarks.

GPT-6 Sol OpenAI

61.8

Rank #12 Confirmed

Summary

  • They share 11 benchmarks with published results for both. GPT-6 Sol scores higher in 8 categories and Olmo 2 0325 32b Instruct in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where GPT-6 Sol leads 87.2 to 26.8.
  • Olmo 2 0325 32b Instruct has downloadable open weights; the other is API-only.

Side by side

GPT-6 Sol and Olmo 2 0325 32b Instruct specifications
GPT-6 SolOlmo 2 0325 32b Instruct
ProviderOpenAIAllen Institute for AI (Ai2)
Noometry Index61.832.7
Released2026-09-22—
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked4516

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Category by category

Coding GPT-6 Sol leads

GPT-6 Sol: 60.1 (#11), Olmo 2 0325 32b Instruct: 35.2 (#227)

Coding benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Coding14471210
DeepSWE68.8%—
FrontierCode49.3%—
LMArena WebDev1688—
SciCode57.6%—
ALE-Bench2,462—

Agentic & Tool Use Not comparable

GPT-6 Sol: 37.2 (#36), Olmo 2 0325 32b Instruct: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
APEX-Agents54.3%—
GDP.pdf26.4%—
Vending-Bench 214,428—

Reasoning GPT-6 Sol leads

GPT-6 Sol: 74.0 (#9), Olmo 2 0325 32b Instruct: 23.6 (#175)

Reasoning benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Hard Prompts14181208
ARC-AGI-289.6%—
NYT Connections (extended)90.1%—
ARC-AGI-195.5%—
CritPt30.9%—
EBR-Bench53.3%—
Mystery Game Puzzles56%—
DTBench97.3%—
LMCA59.1%—
Epoch Capabilities Index162.72—

Math GPT-6 Sol leads

GPT-6 Sol: 87.2 (#7), Olmo 2 0325 32b Instruct: 26.8 (#255)

Math benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Math14021208
FrontierMath (Tiers 1-3)89.8%—
FrontierMath Tier 490%—
OTIS Mock AIME 2024-2025100%—
ProofBench83%—
Omni-MATH—16.1%

Knowledge GPT-6 Sol leads

GPT-6 Sol: 64.8 (#15), Olmo 2 0325 32b Instruct: 19.5 (#279)

Knowledge benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
GPQA Diamond94.3%—
SimpleQA Verified60.7%—
MMLU-Pro—41.4%
Vectara Hallucination Rate6.5%—
GPQA (HELM)—28.7%
LMArena Expert1439—

Multimodal Not comparable

GPT-6 Sol: 47.6 (#10), Olmo 2 0325 32b Instruct: —

Multimodal benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Vision1245—
Blueprint-Bench 236.9%—
Furniture Assembly58.3%—

Multilingual GPT-6 Sol leads

GPT-6 Sol: 50.5 (#118), Olmo 2 0325 32b Instruct: 34.8 (#248)

Multilingual benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Non-English13851160
LMArena Chinese14051192
LMArena Russian14011187
LMArena French1410—
LMArena German1390—
LMArena Japanese1385—
LMArena Korean1341—
LMArena Spanish1384—

Instruction Following GPT-6 Sol leads

GPT-6 Sol: 74.5 (#94), Olmo 2 0325 32b Instruct: 61.5 (#244)

Instruction Following benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Instruction Following14121186
IFEval—78%

Long Context GPT-6 Sol leads

GPT-6 Sol: 43.1 (#108), Olmo 2 0325 32b Instruct: 36.2 (#234)

Long Context benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Longer Query14111194

Writing & Preference GPT-6 Sol leads

GPT-6 Sol: 71.9 (#18), Olmo 2 0325 32b Instruct: 42.1 (#236)

Writing & Preference benchmarks
BenchmarkGPT-6 SolOlmo 2 0325 32b Instruct
LMArena Text13951218
LMArena Creative Writing13781199
LMArena Multi-Turn14121221
EQ-Bench Creative Writing2125—
WildBench—73.4%

Frequently asked questions

Is GPT-6 Sol better than Olmo 2 0325 32b Instruct?

GPT-6 Sol is the stronger model overall, scoring 61.8 to 32.7 on the Noometry Index.

Is GPT-6 Sol or Olmo 2 0325 32b Instruct better for coding?

GPT-6 Sol scores higher on coding benchmarks: 60.1 versus 35.2 in the Noometry coding category.

How many benchmarks do GPT-6 Sol and Olmo 2 0325 32b Instruct share?

11 benchmarks have published results for both models. GPT-6 Sol has 45 scored results on Noometry and Olmo 2 0325 32b Instruct has 16.

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