Model comparison

GPT-6.1 Sol vs Phi 3 Mini 128k Instruct

Phi 3 Mini 128k Instruct has enough public results to be ranked (#303); GPT-6.1 Sol does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

GPT-6.1 Sol OpenAI

42.1

Unranked Sparse

Phi 3 Mini 128k Instruct Microsoft

29.1

Rank #303 Confirmed

Summary

  • The widest gap is in coding, where GPT-6.1 Sol leads 51.4 to 28.3.
  • Phi 3 Mini 128k Instruct has downloadable open weights; the other is API-only.

Side by side

GPT-6.1 Sol and Phi 3 Mini 128k Instruct specifications
GPT-6.1 SolPhi 3 Mini 128k Instruct
ProviderOpenAIMicrosoft
Noometry Index42.129.1
Released2026-09-292024-04-23
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked219

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: 51.4, Phi 3 Mini 128k Instruct: 28.3 (#307)

Coding benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
DeepSWE75.2%—
BigCodeBench Instruct—29.6%
LMArena Coding—1040
BigCodeBench Complete—40.6%

Agentic & Tool Use Not comparable

GPT-6.1 Sol: 34.3, Phi 3 Mini 128k Instruct: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
GDP.pdf32%—

Reasoning Not comparable

GPT-6.1 Sol: —, Phi 3 Mini 128k Instruct: 18.7 (#254)

Reasoning benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
LMArena Hard Prompts—1028

Math Not comparable

GPT-6.1 Sol: —, Phi 3 Mini 128k Instruct: 29.2 (#220)

Math benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
LMArena Math—1089

Knowledge Not comparable

GPT-6.1 Sol: —, Phi 3 Mini 128k Instruct: 26.3 (#251)

Knowledge benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
LMArena Expert—984

Multilingual Not comparable

GPT-6.1 Sol: —, Phi 3 Mini 128k Instruct: 25.4 (#280)

Multilingual benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
LMArena Non-English—1000
LMArena Chinese—1016
LMArena French—1038
LMArena German—1006
LMArena Japanese—899
LMArena Korean—856
LMArena Russian—1004
LMArena Spanish—1058

Instruction Following Not comparable

GPT-6.1 Sol: —, Phi 3 Mini 128k Instruct: 52.1 (#289)

Instruction Following benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
LMArena Instruction Following—1023

Long Context Not comparable

GPT-6.1 Sol: —, Phi 3 Mini 128k Instruct: 30.3 (#284)

Long Context benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
LMArena Longer Query—996

Writing & Preference Not comparable

GPT-6.1 Sol: —, Phi 3 Mini 128k Instruct: 27.3 (#296)

Writing & Preference benchmarks
BenchmarkGPT-6.1 SolPhi 3 Mini 128k Instruct
LMArena Text—1050
LMArena Creative Writing—1024
LMArena Multi-Turn—989

Frequently asked questions

Is GPT-6.1 Sol better than Phi 3 Mini 128k Instruct?

Phi 3 Mini 128k Instruct has enough public results to be ranked (#303); GPT-6.1 Sol does not yet, so treat this comparison as directional.

Is GPT-6.1 Sol or Phi 3 Mini 128k Instruct better for coding?

GPT-6.1 Sol scores higher on coding benchmarks: 51.4 versus 28.3 in the Noometry coding category.

How many benchmarks do GPT-6.1 Sol and Phi 3 Mini 128k Instruct share?

0 benchmarks have published results for both models. GPT-6.1 Sol has 2 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.

Related comparisons

Go deeper