Model comparison

GPT-6 Sol vs StarCoder 2 3B

GPT-6 Sol has enough public results to be ranked (#12); StarCoder 2 3B does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

GPT-6 Sol OpenAI

61.8

Rank #12 Confirmed

StarCoder 2 3B NVIDIA

36.3

Unranked Sparse

Summary

  • They share 1 benchmark with published results for both. GPT-6 Sol scores higher in 1 category and StarCoder 2 3B in 0 categories; one gap is clear of the uncertainty.
  • The widest gap is in coding, where GPT-6 Sol leads 60.1 to 33.5.
  • StarCoder 2 3B has downloadable open weights; the other is API-only.

Side by side

GPT-6 Sol and StarCoder 2 3B specifications
GPT-6 SolStarCoder 2 3B
ProviderOpenAINVIDIA
Noometry Index61.836.3
Released2026-09-222024-02-22
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked457

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Category by category

Coding GPT-6 Sol leads

GPT-6 Sol: 60.1 (#11), StarCoder 2 3B: 33.5

Coding benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
DeepSWE68.8%—
FrontierCode49.3%—
LMArena WebDev1688—
SciCode57.6%—
LMArena Coding1447—
BigCodeBench Complete—21.4%
ALE-Bench2,462—
HumanEval+—27.4%

Agentic & Tool Use Not comparable

GPT-6 Sol: 37.2 (#36), StarCoder 2 3B: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
APEX-Agents54.3%—
GDP.pdf26.4%—
Vending-Bench 214,428—

Reasoning Not comparable

GPT-6 Sol: 74.0 (#9), StarCoder 2 3B: —

Reasoning benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
Epoch Capabilities Index162.7288.76
ARC-AGI-289.6%—
NYT Connections (extended)90.1%—
ARC-AGI-195.5%—
CritPt30.9%—
EBR-Bench53.3%—
LMArena Hard Prompts1418—
Mystery Game Puzzles56%—
DTBench97.3%—
LMCA59.1%—
WinoGrande—57.1%

Math Not comparable

GPT-6 Sol: 87.2 (#7), StarCoder 2 3B: —

Math benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
FrontierMath (Tiers 1-3)89.8%—
FrontierMath Tier 490%—
OTIS Mock AIME 2024-2025100%—
ProofBench83%—
LMArena Math1402—
GSM8K—21.6%

Knowledge Not comparable

GPT-6 Sol: 64.8 (#15), StarCoder 2 3B: —

Knowledge benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
GPQA Diamond94.3%—
SimpleQA Verified60.7%—
Vectara Hallucination Rate6.5%—
LMArena Expert1439—
ARC (AI2) Challenge—34.2%
MMLU—36.6%

Multimodal Not comparable

GPT-6 Sol: 47.6 (#10), StarCoder 2 3B: —

Multimodal benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
LMArena Vision1245—
Blueprint-Bench 236.9%—
Furniture Assembly58.3%—

Multilingual Not comparable

GPT-6 Sol: 50.5 (#118), StarCoder 2 3B: —

Multilingual benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
LMArena Non-English1385—
LMArena Chinese1405—
LMArena French1410—
LMArena German1390—
LMArena Japanese1385—
LMArena Korean1341—
LMArena Russian1401—
LMArena Spanish1384—

Instruction Following Not comparable

GPT-6 Sol: 74.5 (#94), StarCoder 2 3B: —

Instruction Following benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
LMArena Instruction Following1412—

Long Context Not comparable

GPT-6 Sol: 43.1 (#108), StarCoder 2 3B: —

Long Context benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
LMArena Longer Query1411—

Writing & Preference Not comparable

GPT-6 Sol: 71.9 (#18), StarCoder 2 3B: —

Writing & Preference benchmarks
BenchmarkGPT-6 SolStarCoder 2 3B
LMArena Text1395—
LMArena Creative Writing1378—
EQ-Bench Creative Writing2125—
LMArena Multi-Turn1412—

Frequently asked questions

Is GPT-6 Sol better than StarCoder 2 3B?

GPT-6 Sol has enough public results to be ranked (#12); StarCoder 2 3B does not yet, so treat this comparison as directional.

Is GPT-6 Sol or StarCoder 2 3B better for coding?

GPT-6 Sol scores higher on coding benchmarks: 60.1 versus 33.5 in the Noometry coding category.

How many benchmarks do GPT-6 Sol and StarCoder 2 3B share?

1 benchmark has published results for both models. GPT-6 Sol has 45 scored results on Noometry and StarCoder 2 3B has 7.

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