Model comparison

GPT-6.1 Sol vs Phi-1.5

Neither GPT-6.1 Sol nor Phi-1.5 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

Phi-1.5 Microsoft

—

Unranked

Summary

  • Phi-1.5 has downloadable open weights; the other is API-only.

Side by side

GPT-6.1 Sol and Phi-1.5 specifications
GPT-6.1 SolPhi-1.5
ProviderOpenAIMicrosoft
Noometry Index42.1—
Released2026-09-292023-09-11
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked27

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

Category by category

Coding Not comparable

GPT-6.1 Sol: 51.4, Phi-1.5: —

Coding benchmarks
BenchmarkGPT-6.1 SolPhi-1.5
DeepSWE75.2%—

Agentic & Tool Use Not comparable

GPT-6.1 Sol: 34.3, Phi-1.5: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6.1 SolPhi-1.5
GDP.pdf32%—

Reasoning Not comparable

GPT-6.1 Sol: —, Phi-1.5: —

Reasoning benchmarks
BenchmarkGPT-6.1 SolPhi-1.5
Epoch Capabilities Index—90.82
HellaSwag—47.6%
WinoGrande—73.4%

Knowledge Not comparable

GPT-6.1 Sol: —, Phi-1.5: —

Knowledge benchmarks
BenchmarkGPT-6.1 SolPhi-1.5
ARC (AI2) Challenge—44.4%
BoolQ—75.8%
MMLU—37.6%
OpenBookQA—37.2%

Frequently asked questions

Is GPT-6.1 Sol better than Phi-1.5?

Neither GPT-6.1 Sol nor Phi-1.5 has enough public benchmark results to be ranked yet; the rows below show what has been published.

How many benchmarks do GPT-6.1 Sol and Phi-1.5 share?

0 benchmarks have published results for both models. GPT-6.1 Sol has 2 scored results on Noometry and Phi-1.5 has 7.

Related comparisons

Go deeper