Model comparison

GPT-6.1 Sol vs Phi-3.5-MoE

GPT-6.1 Sol has enough public results to be ranked (#6); Phi-3.5-MoE does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

GPT-6.1 Sol OpenAI

65.6

Rank #6 Confirmed

Phi-3.5-MoE Microsoft

—

Unranked

Summary

  • Phi-3.5-MoE has downloadable open weights; the other is API-only.

Side by side

GPT-6.1 Sol and Phi-3.5-MoE specifications
GPT-6.1 SolPhi-3.5-MoE
ProviderOpenAIMicrosoft
Noometry Index65.6—
Released2026-09-292024-08-17
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked343

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

Category by category

Coding Not comparable

GPT-6.1 Sol: 63.2 (#8), Phi-3.5-MoE: —

Coding benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
DeepSWE75.2%—
FrontierCode50.2%—
LMArena WebDev1755—
SciCode55.8%—
LMArena Coding1487—

Agentic & Tool Use Not comparable

GPT-6.1 Sol: 39.6 (#26), Phi-3.5-MoE: —

Agentic & Tool Use benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
APEX-Agents60%—
GDP.pdf32%—

Reasoning Not comparable

GPT-6.1 Sol: 81.9 (#2), Phi-3.5-MoE: —

Reasoning benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
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%—
Epoch Capabilities Index166.09—
PIQA—88.6%

Math Not comparable

GPT-6.1 Sol: 93.7 (#1), Phi-3.5-MoE: —

Math benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
FrontierMath (Tiers 1-3)93.7%—
FrontierMath Tier 4100%—
OTIS Mock AIME 2024-2025100%—
ProofBench99%—
LMArena Math1464—
GSM8K—88.7%

Knowledge Not comparable

GPT-6.1 Sol: 71.8 (#4), Phi-3.5-MoE: —

Knowledge benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
GPQA Diamond95.4%—
SimpleQA Verified73.9%—
LMArena Expert1502—
BoolQ—84.6%

Multimodal Not comparable

GPT-6.1 Sol: 52.7 (#5), Phi-3.5-MoE: —

Multimodal benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
LMArena Vision1288—
Furniture Assembly80%—

Multilingual Not comparable

GPT-6.1 Sol: 54.3 (#46), Phi-3.5-MoE: —

Multilingual benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
LMArena Non-English1438—
LMArena Chinese1477—
LMArena Russian1455—

Instruction Following Not comparable

GPT-6.1 Sol: 77.0 (#29), Phi-3.5-MoE: —

Instruction Following benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
LMArena Instruction Following1468—

Long Context Not comparable

GPT-6.1 Sol: 44.9 (#54), Phi-3.5-MoE: —

Long Context benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
LMArena Longer Query1465—

Writing & Preference Not comparable

GPT-6.1 Sol: 63.6 (#63), Phi-3.5-MoE: —

Writing & Preference benchmarks
BenchmarkGPT-6.1 SolPhi-3.5-MoE
LMArena Text1447—
LMArena Creative Writing1432—
LMArena Multi-Turn1449—

Frequently asked questions

Is GPT-6.1 Sol better than Phi-3.5-MoE?

GPT-6.1 Sol has enough public results to be ranked (#6); Phi-3.5-MoE does not yet, so treat this comparison as directional.

How many benchmarks do GPT-6.1 Sol and Phi-3.5-MoE share?

0 benchmarks have published results for both models. GPT-6.1 Sol has 34 scored results on Noometry and Phi-3.5-MoE has 3.

Related comparisons

Go deeper