Model comparison

MiMo-V2-Pro vs Mistral Small 3

MiMo-V2-Pro is the stronger model overall, scoring 42.4 to 30.9 on the Noometry Index. Mistral Small 3 costs 9.5× less per token, which makes it the better buy when MiMo-V2-Pro's lead doesn't matter for your workload.

Last verified . 16 shared benchmarks.

MiMo-V2-Pro Xiaomi

42.4

Rank #102 Confirmed

Mistral Small 3 Mistral AI

30.9

Rank #268 Confirmed

Summary

  • They share 16 benchmarks with published results for both. MiMo-V2-Pro scores higher in 8 categories and Mistral Small 3 in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where MiMo-V2-Pro leads 62.9 to 32.4.
  • Mistral Small 3 is cheaper at $0.05 / $0.08 per million input/output tokens, against $0.43 / $0.87 for MiMo-V2-Pro.
  • MiMo-V2-Pro accepts more context: 1.05M tokens versus 33K.
  • Mistral Small 3 has downloadable open weights; the other is API-only.

Side by side

MiMo-V2-Pro and Mistral Small 3 specifications
MiMo-V2-ProMistral Small 3
ProviderXiaomiMistral AI
Noometry Index42.430.9
Released2026-03-182025-01-30
WeightsProprietaryOpen
Context window1.05M33K
Max output131K16K
Input $ / M tokens$0.43$0.05
Output $ / M tokens$0.87$0.08
Results tracked2324

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

Category by category

Coding MiMo-V2-Pro leads

MiMo-V2-Pro: 43.4 (#76), Mistral Small 3: 36.0 (#203)

Coding benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Coding14761246
LMArena WebDev1433—
BigCodeBench Instruct—45.3%
BigCodeBench Complete—50.4%
ALE-Bench785.17—

Reasoning MiMo-V2-Pro leads

MiMo-V2-Pro: 21.3 (#200), Mistral Small 3: 18.2 (#269)

Reasoning benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Hard Prompts14571233
NYT Connections (extended)25.8%—
Chess Puzzles—0%
Thematic Generalization45.9%—
Epoch Capabilities Index—127.06

Math MiMo-V2-Pro leads

MiMo-V2-Pro: 36.7 (#104), Mistral Small 3: 15.3 (#290)

Math benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Math14471240
OTIS Mock AIME 2024-2025—6.7%

Knowledge MiMo-V2-Pro leads

MiMo-V2-Pro: 40.8 (#106), Mistral Small 3: 25.0 (#258)

Knowledge benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Expert14791202
GPQA Diamond—47.3%
Confabulations—25.2%

Multilingual MiMo-V2-Pro leads

MiMo-V2-Pro: 52.9 (#77), Mistral Small 3: 37.5 (#231)

Multilingual benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Non-English14161198
LMArena Chinese14551204
LMArena French14701202
LMArena German14171211
LMArena Japanese13661111
LMArena Korean14011188
LMArena Russian14271216
LMArena Spanish1458—

Instruction Following MiMo-V2-Pro leads

MiMo-V2-Pro: 76.2 (#46), Mistral Small 3: 63.9 (#224)

Instruction Following benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Instruction Following14441214

Long Context MiMo-V2-Pro leads

MiMo-V2-Pro: 41.5 (#133), Mistral Small 3: 37.8 (#206)

Long Context benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Longer Query14551246
CL-bench15.7%—
CL-bench Life6.9%—

Writing & Preference MiMo-V2-Pro leads

MiMo-V2-Pro: 62.9 (#67), Mistral Small 3: 32.4 (#275)

Writing & Preference benchmarks
BenchmarkMiMo-V2-ProMistral Small 3
LMArena Text14361234
LMArena Creative Writing14151195
LMArena Multi-Turn14561217
EQ-Bench Creative Writing—707

Frequently asked questions

Is MiMo-V2-Pro better than Mistral Small 3?

MiMo-V2-Pro is the stronger model overall, scoring 42.4 to 30.9 on the Noometry Index. Mistral Small 3 costs 9.5× less per token, which makes it the better buy when MiMo-V2-Pro's lead doesn't matter for your workload.

Which is cheaper, MiMo-V2-Pro or Mistral Small 3?

Mistral Small 3 is cheaper. It lists at $0.05 per million input tokens and $0.08 per million output tokens; MiMo-V2-Pro lists at $0.43 and $0.87.

Is MiMo-V2-Pro or Mistral Small 3 better for coding?

MiMo-V2-Pro scores higher on coding benchmarks: 43.4 versus 36.0 in the Noometry coding category.

Which has the bigger context window?

MiMo-V2-Pro does, with 1.05M tokens against 33K.

How many benchmarks do MiMo-V2-Pro and Mistral Small 3 share?

16 benchmarks have published results for both models. MiMo-V2-Pro has 23 scored results on Noometry and Mistral Small 3 has 24.

Related comparisons

Go deeper