Model comparison

o1-pro vs Yi-Lightning

Yi-Lightning is the stronger model overall, scoring 37.1 to 31.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

o1-pro OpenAI

31.5

Rank #271 Reported

Yi-Lightning 01.AI

37.1

Rank #209 Confirmed

Summary

  • The widest gap is in knowledge, where Yi-Lightning leads 35.4 to 29.7.

Side by side

o1-pro and Yi-Lightning specifications
o1-proYi-Lightning
ProviderOpenAI01.AI
Noometry Index31.537.1
Released2025-03-192024-12-02
WeightsProprietaryProprietary
Context window200K—
Max output100K—
Input $ / M tokens$150—
Output $ / M tokens$600—
Results tracked318

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

Category by category

Coding Not comparable

o1-pro: —, Yi-Lightning: 27.4 (#320)

Coding benchmarks
Benchmarko1-proYi-Lightning
Aider Polyglot—12.9%
LMArena Coding—1312

Reasoning Yi-Lightning leads

o1-pro: 20.4 (#239), Yi-Lightning: 25.9 (#139)

Reasoning benchmarks
Benchmarko1-proYi-Lightning
ARC-AGI-123.3%—
EnigmaEval6.1%—
LMArena Hard Prompts—1302

Math Not comparable

o1-pro: —, Yi-Lightning: 36.2 (#172)

Math benchmarks
Benchmarko1-proYi-Lightning
LMArena Math—1300

Knowledge Yi-Lightning leads

o1-pro: 29.7 (#234), Yi-Lightning: 35.4 (#185)

Knowledge benchmarks
Benchmarko1-proYi-Lightning
Humanity's Last Exam8.1%—
LMArena Expert—1286

Multilingual Not comparable

o1-pro: —, Yi-Lightning: 42.2 (#196)

Multilingual benchmarks
Benchmarko1-proYi-Lightning
LMArena Non-English—1269
LMArena Chinese—1320
LMArena French—1305
LMArena German—1267
LMArena Japanese—1228
LMArena Korean—1192
LMArena Russian—1255
LMArena Spanish—1315

Instruction Following Not comparable

o1-pro: —, Yi-Lightning: 67.4 (#196)

Instruction Following benchmarks
Benchmarko1-proYi-Lightning
LMArena Instruction Following—1278

Long Context Not comparable

o1-pro: —, Yi-Lightning: 39.4 (#181)

Long Context benchmarks
Benchmarko1-proYi-Lightning
LMArena Longer Query—1297

Writing & Preference Not comparable

o1-pro: —, Yi-Lightning: 50.2 (#184)

Writing & Preference benchmarks
Benchmarko1-proYi-Lightning
LMArena Text—1302
LMArena Creative Writing—1280
LMArena Multi-Turn—1311

Frequently asked questions

Is o1-pro better than Yi-Lightning?

Yi-Lightning is the stronger model overall, scoring 37.1 to 31.5 on the Noometry Index.

How many benchmarks do o1-pro and Yi-Lightning share?

0 benchmarks have published results for both models. o1-pro has 3 scored results on Noometry and Yi-Lightning has 18.

Related comparisons

Go deeper