Model comparison

MiMo-V2-Flash vs o1-pro

MiMo-V2-Flash is the stronger model overall, scoring 41.3 to 31.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

MiMo-V2-Flash Xiaomi

41.3

Rank #138 Confirmed

o1-pro OpenAI

31.5

Rank #271 Reported

Summary

  • The widest gap is in knowledge, where MiMo-V2-Flash leads 39.7 to 29.7.
  • MiMo-V2-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $150 / $600 for o1-pro.
  • MiMo-V2-Flash accepts more context: 262K tokens versus 200K.
  • MiMo-V2-Flash has downloadable open weights; the other is API-only.

Side by side

MiMo-V2-Flash and o1-pro specifications
MiMo-V2-Flasho1-pro
ProviderXiaomiOpenAI
Noometry Index41.331.5
Released2025-12-162025-03-19
WeightsOpenProprietary
Context window262K200K
Max output66K100K
Input $ / M tokens$0.14$150
Output $ / M tokens$0.28$600
Results tracked213

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Category by category

Coding Not comparable

MiMo-V2-Flash: 36.1 (#211), o1-pro: —

Coding benchmarks
BenchmarkMiMo-V2-Flasho1-pro
LMArena WebDev1330—
SciCode25.9%—
LMArena Coding1443—
ALE-Bench737.95—

Reasoning MiMo-V2-Flash leads

MiMo-V2-Flash: 24.9 (#157), o1-pro: 20.4 (#239)

Reasoning benchmarks
BenchmarkMiMo-V2-Flasho1-pro
ARC-AGI-1—23.3%
CritPt0%—
EnigmaEval—6.1%
LMArena Hard Prompts1420—

Math Not comparable

MiMo-V2-Flash: 38.3 (#139), o1-pro: —

Math benchmarks
BenchmarkMiMo-V2-Flasho1-pro
LMArena Math1396—

Knowledge MiMo-V2-Flash leads

MiMo-V2-Flash: 39.7 (#131), o1-pro: 29.7 (#234)

Knowledge benchmarks
BenchmarkMiMo-V2-Flasho1-pro
Humanity's Last Exam—8.1%
LMArena Expert1425—

Multilingual Not comparable

MiMo-V2-Flash: 51.0 (#113), o1-pro: —

Multilingual benchmarks
BenchmarkMiMo-V2-Flasho1-pro
LMArena Non-English1392—
LMArena Chinese1462—
LMArena French1429—
LMArena German1395—
LMArena Japanese1325—
LMArena Korean1358—
LMArena Russian1387—
LMArena Spanish1420—

Instruction Following Not comparable

MiMo-V2-Flash: 73.5 (#120), o1-pro: —

Instruction Following benchmarks
BenchmarkMiMo-V2-Flasho1-pro
LMArena Instruction Following1392—

Long Context Not comparable

MiMo-V2-Flash: 43.0 (#110), o1-pro: —

Long Context benchmarks
BenchmarkMiMo-V2-Flasho1-pro
LMArena Longer Query1409—

Writing & Preference Not comparable

MiMo-V2-Flash: 59.7 (#106), o1-pro: —

Writing & Preference benchmarks
BenchmarkMiMo-V2-Flasho1-pro
LMArena Text1411—
LMArena Creative Writing1375—
LMArena Multi-Turn1404—

Frequently asked questions

Is MiMo-V2-Flash better than o1-pro?

MiMo-V2-Flash is the stronger model overall, scoring 41.3 to 31.5 on the Noometry Index.

Which is cheaper, MiMo-V2-Flash or o1-pro?

MiMo-V2-Flash is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; o1-pro lists at $150 and $600.

Which has the bigger context window?

MiMo-V2-Flash does, with 262K tokens against 200K.

How many benchmarks do MiMo-V2-Flash and o1-pro share?

0 benchmarks have published results for both models. MiMo-V2-Flash has 21 scored results on Noometry and o1-pro has 3.

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