Noometry

Model comparison

GPT-6 Sol vs Yi-1.5-34B

GPT-6 Sol is the stronger model overall, scoring 61.8 to 30.6 on the Noometry Index.

Last verified . 18 shared benchmarks.

GPT-6 Sol OpenAI

61.8

Rank #12 Confirmed

Yi-1.5-34B 01.AI

30.6

Rank #289 Confirmed

Summary

  • They share 18 benchmarks with published results for both. GPT-6 Sol scores higher in 8 categories and Yi-1.5-34B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where GPT-6 Sol leads 87.2 to 27.5.
  • The biggest single-benchmark swing is GPQA Diamond: 94.3% for GPT-6 Sol and 32% for Yi-1.5-34B.
  • Yi-1.5-34B has downloadable open weights; the other is API-only.

Side by side

GPT-6 SolYi-1.5-34B
ProviderOpenAI01.AI
Noometry Index61.830.6
Released2026-09-222024-05-13
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked4521

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Category by category

Coding GPT-6 Sol leads

GPT-6 Sol: 60.1 (#11), Yi-1.5-34B: 32.4 (#272)

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Coding14471169
DeepSWE68.8%—
FrontierCode49.3%—
LMArena WebDev1688—
SciCode57.6%—
BigCodeBench Instruct—33.9%
BigCodeBench Complete—43.8%
ALE-Bench2,462—

Agentic & Tool Use Not comparable

GPT-6 Sol: 37.2 (#36), Yi-1.5-34B: —

BenchmarkGPT-6 SolYi-1.5-34B
APEX-Agents54.3%—
GDP.pdf26.4%—
Vending-Bench 214,428—

Reasoning GPT-6 Sol leads

GPT-6 Sol: 74.0 (#9), Yi-1.5-34B: 22.5 (#191)

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Hard Prompts14181160
ARC-AGI-289.6%—
NYT Connections (extended)90.1%—
ARC-AGI-195.5%—
CritPt30.9%—
EBR-Bench53.3%—
Mystery Game Puzzles56%—
DTBench97.3%—
LMCA59.1%—
Epoch Capabilities Index162.72—

Math GPT-6 Sol leads

GPT-6 Sol: 87.2 (#7), Yi-1.5-34B: 27.5 (#249)

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Math14021182
FrontierMath (Tiers 1-3)89.8%—
FrontierMath Tier 490%—
OTIS Mock AIME 2024-2025100%—
ProofBench83%—
MATH Level 5—25.5%

Knowledge GPT-6 Sol leads

GPT-6 Sol: 64.8 (#15), Yi-1.5-34B: 14.8 (#295)

BenchmarkGPT-6 SolYi-1.5-34B
GPQA Diamond94.3%32%
LMArena Expert14391144
SimpleQA Verified60.7%—
Vectara Hallucination Rate6.5%—

Multimodal Not comparable

GPT-6 Sol: 47.6 (#10), Yi-1.5-34B: —

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Vision1245—
Blueprint-Bench 236.9%—
Furniture Assembly58.3%—

Multilingual GPT-6 Sol leads

GPT-6 Sol: 50.5 (#118), Yi-1.5-34B: 32.3 (#256)

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Non-English13851121
LMArena Chinese14051213
LMArena French14101156
LMArena German13901111
LMArena Japanese13851021
LMArena Korean13411005
LMArena Russian14011091
LMArena Spanish13841121

Instruction Following GPT-6 Sol leads

GPT-6 Sol: 74.5 (#94), Yi-1.5-34B: 59.2 (#257)

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Instruction Following14121139

Long Context GPT-6 Sol leads

GPT-6 Sol: 43.1 (#108), Yi-1.5-34B: 34.6 (#248)

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Longer Query14111143

Writing & Preference GPT-6 Sol leads

GPT-6 Sol: 71.9 (#18), Yi-1.5-34B: 37.4 (#257)

BenchmarkGPT-6 SolYi-1.5-34B
LMArena Text13951173
LMArena Creative Writing13781135
LMArena Multi-Turn14121153
EQ-Bench Creative Writing2125—

Frequently asked questions

Is GPT-6 Sol better than Yi-1.5-34B?

GPT-6 Sol is the stronger model overall, scoring 61.8 to 30.6 on the Noometry Index.

Is GPT-6 Sol or Yi-1.5-34B better for coding?

GPT-6 Sol scores higher on coding benchmarks: 60.1 versus 32.4 in the Noometry coding category.

How many benchmarks do GPT-6 Sol and Yi-1.5-34B share?

18 benchmarks have published results for both models. GPT-6 Sol has 45 scored results on Noometry and Yi-1.5-34B has 21.

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