Model comparison

GPT-6.1 Sol vs StarCoder 2 3B

GPT-6.1 Sol has enough public results to be ranked (#6); StarCoder 2 3B does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

GPT-6.1 Sol OpenAI

65.6

Rank #6 Confirmed

StarCoder 2 3B NVIDIA

36.3

Unranked Sparse

Summary

  • They share 1 benchmark with published results for both. GPT-6.1 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-6.1 Sol leads 63.2 to 33.5.
  • StarCoder 2 3B has downloadable open weights; the other is API-only.

Side by side

GPT-6.1 Sol and StarCoder 2 3B specifications
GPT-6.1 SolStarCoder 2 3B
ProviderOpenAINVIDIA
Noometry Index65.636.3
Released2026-09-292024-02-22
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked347

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding GPT-6.1 Sol leads

GPT-6.1 Sol: 63.2 (#8), StarCoder 2 3B: 33.5

Coding benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
DeepSWE75.2%—
FrontierCode50.2%—
LMArena WebDev1755—
SciCode55.8%—
LMArena Coding1487—
BigCodeBench Complete—21.4%
HumanEval+—27.4%

Agentic & Tool Use Not comparable

GPT-6.1 Sol: 39.6 (#26), StarCoder 2 3B: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
APEX-Agents60%—
GDP.pdf32%—

Reasoning Not comparable

GPT-6.1 Sol: 81.9 (#2), StarCoder 2 3B: —

Reasoning benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
Epoch Capabilities Index166.0988.76
ARC-AGI-294.2%—
NYT Connections (extended)95.5%—
ARC-AGI-198.5%—
CritPt31.7%—
Chess Puzzles61%—
EBR-Bench54.3%—
LMArena Hard Prompts1466—
Mystery Game Puzzles80%—
WinoGrande—57.1%

Math Not comparable

GPT-6.1 Sol: 93.7 (#1), StarCoder 2 3B: —

Math benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
FrontierMath (Tiers 1-3)93.7%—
FrontierMath Tier 4100%—
OTIS Mock AIME 2024-2025100%—
ProofBench99%—
LMArena Math1464—
GSM8K—21.6%

Knowledge Not comparable

GPT-6.1 Sol: 71.8 (#4), StarCoder 2 3B: —

Knowledge benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
GPQA Diamond95.4%—
SimpleQA Verified73.9%—
LMArena Expert1502—
ARC (AI2) Challenge—34.2%
MMLU—36.6%

Multimodal Not comparable

GPT-6.1 Sol: 52.7 (#5), StarCoder 2 3B: —

Multimodal benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
LMArena Vision1288—
Furniture Assembly80%—

Multilingual Not comparable

GPT-6.1 Sol: 54.3 (#46), StarCoder 2 3B: —

Multilingual benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
LMArena Non-English1438—
LMArena Chinese1477—
LMArena Russian1455—

Instruction Following Not comparable

GPT-6.1 Sol: 77.0 (#29), StarCoder 2 3B: —

Instruction Following benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
LMArena Instruction Following1468—

Long Context Not comparable

GPT-6.1 Sol: 44.9 (#54), StarCoder 2 3B: —

Long Context benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
LMArena Longer Query1465—

Writing & Preference Not comparable

GPT-6.1 Sol: 63.6 (#63), StarCoder 2 3B: —

Writing & Preference benchmarks
BenchmarkGPT-6.1 SolStarCoder 2 3B
LMArena Text1447—
LMArena Creative Writing1432—
LMArena Multi-Turn1449—

Frequently asked questions

Is GPT-6.1 Sol better than StarCoder 2 3B?

GPT-6.1 Sol has enough public results to be ranked (#6); StarCoder 2 3B does not yet, so treat this comparison as directional.

Is GPT-6.1 Sol or StarCoder 2 3B better for coding?

GPT-6.1 Sol scores higher on coding benchmarks: 63.2 versus 33.5 in the Noometry coding category.

How many benchmarks do GPT-6.1 Sol and StarCoder 2 3B share?

1 benchmark has published results for both models. GPT-6.1 Sol has 34 scored results on Noometry and StarCoder 2 3B has 7.

Related comparisons

Go deeper