Model comparison

GPT-6.1 Sol vs StarCoder 2 15B

Neither GPT-6.1 Sol nor StarCoder 2 15B has enough public benchmark results to be ranked yet; the rows below show what has been published.

Last verified . 0 shared benchmarks.

GPT-6.1 Sol OpenAI

42.1

Unranked Sparse

StarCoder 2 15B NVIDIA

37.5

Unranked Sparse

Summary

  • The widest gap is in coding, where GPT-6.1 Sol leads 51.4 to 36.0.
  • StarCoder 2 15B has downloadable open weights; the other is API-only.

Side by side

GPT-6.1 Sol and StarCoder 2 15B specifications
GPT-6.1 SolStarCoder 2 15B
ProviderOpenAINVIDIA
Noometry Index42.137.5
Released2026-09-292024-02-20
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked27

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Category by category

Coding GPT-6.1 Sol leads

GPT-6.1 Sol: 51.4, StarCoder 2 15B: 36.0

Coding benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 15B
DeepSWE75.2%—
BigCodeBench Complete—38.4%
HumanEval+—37.8%

Agentic & Tool Use Not comparable

GPT-6.1 Sol: 34.3, StarCoder 2 15B: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 15B
GDP.pdf32%—

Reasoning Not comparable

GPT-6.1 Sol: —, StarCoder 2 15B: —

Reasoning benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 15B
Epoch Capabilities Index—104.61
WinoGrande—64.3%

Math Not comparable

GPT-6.1 Sol: —, StarCoder 2 15B: —

Math benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 15B
GSM8K—57.7%

Knowledge Not comparable

GPT-6.1 Sol: —, StarCoder 2 15B: —

Knowledge benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 15B
ARC (AI2) Challenge—47.2%
MMLU—64.1%

Frequently asked questions

Is GPT-6.1 Sol better than StarCoder 2 15B?

Neither GPT-6.1 Sol nor StarCoder 2 15B has enough public benchmark results to be ranked yet; the rows below show what has been published.

Is GPT-6.1 Sol or StarCoder 2 15B better for coding?

GPT-6.1 Sol scores higher on coding benchmarks: 51.4 versus 36.0 in the Noometry coding category.

How many benchmarks do GPT-6.1 Sol and StarCoder 2 15B share?

0 benchmarks have published results for both models. GPT-6.1 Sol has 2 scored results on Noometry and StarCoder 2 15B has 7.

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