Noometry

Model comparison

MiMo-V2-Omni vs Mistral 7B

MiMo-V2-Omni is the stronger model overall, scoring 43.6 to 23.0 on the Noometry Index.

Last verified . 16 shared benchmarks.

MiMo-V2-Omni Xiaomi

43.6

Rank #88 Confirmed

Mistral 7B Mistral AI

23.0

Rank #351 Confirmed

Summary

  • They share 16 benchmarks with published results for both. MiMo-V2-Omni scores higher in 8 categories and Mistral 7B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where MiMo-V2-Omni leads 40.5 to 7.4.
  • MiMo-V2-Omni is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.25 / $0.25 for Mistral 7B.
  • MiMo-V2-Omni accepts more context: 262K tokens versus 8K.
  • Mistral 7B has downloadable open weights; the other is API-only.

Side by side

MiMo-V2-OmniMistral 7B
ProviderXiaomiMistral AI
Noometry Index43.623.0
Released2026-03-182023-09-27
WeightsProprietaryOpen
Context window262K8K
Max output131K8K
Input $ / M tokens$0.14$0.25
Output $ / M tokens$0.28$0.25
Results tracked1837

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Category by category

Coding MiMo-V2-Omni leads

MiMo-V2-Omni: 43.3 (#89), Mistral 7B: 26.4 (#326)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Coding14661082
BigCodeBench Instruct—19.5%
BigCodeBench Complete—27.3%
HumanEval+—36%
MBPP+—42.1%

Reasoning MiMo-V2-Omni leads

MiMo-V2-Omni: 29.7 (#88), Mistral 7B: 13.1 (#336)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Hard Prompts14451067
Chess Puzzles—0%
DTBench—42.5%
Adversarial NLI—47.1%
BIG-Bench Hard—56.1%
Epoch Capabilities Index—112.21
HellaSwag—81%
PIQA—83%
WinoGrande—75.3%

Math MiMo-V2-Omni leads

MiMo-V2-Omni: 39.1 (#115), Mistral 7B: 8.1 (#325)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Math14301085
OTIS Mock AIME 2024-2025—0.3%
MATH Level 5—3.7%
GSM8K—54.4%

Knowledge MiMo-V2-Omni leads

MiMo-V2-Omni: 40.5 (#118), Mistral 7B: 7.4 (#311)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Expert14491036
GPQA Diamond—15.2%
ARC (AI2) Challenge—78.6%
BoolQ—87.4%
MMLU—62.5%
OpenBookQA—79.8%
TriviaQA—75.2%

Multimodal Not comparable

MiMo-V2-Omni: 38.6 (#63), Mistral 7B: —

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Vision1228—

Multilingual MiMo-V2-Omni leads

MiMo-V2-Omni: 51.8 (#102), Mistral 7B: 25.8 (#283)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Non-English14041012
LMArena Chinese14651009
LMArena French14471037
LMArena German1399987
LMArena Japanese1317878
LMArena Russian14121018
LMArena Spanish14341026
LMArena Korean1355—

Instruction Following MiMo-V2-Omni leads

MiMo-V2-Omni: 75.2 (#66), Mistral 7B: 54.2 (#280)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Instruction Following14281060

Long Context MiMo-V2-Omni leads

MiMo-V2-Omni: 44.1 (#76), Mistral 7B: 32.2 (#271)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Longer Query14421060

Writing & Preference MiMo-V2-Omni leads

MiMo-V2-Omni: 61.4 (#87), Mistral 7B: 30.7 (#286)

BenchmarkMiMo-V2-OmniMistral 7B
LMArena Text14231090
LMArena Creative Writing13921068
LMArena Multi-Turn14451062

Frequently asked questions

Is MiMo-V2-Omni better than Mistral 7B?

MiMo-V2-Omni is the stronger model overall, scoring 43.6 to 23.0 on the Noometry Index.

Which is cheaper, MiMo-V2-Omni or Mistral 7B?

MiMo-V2-Omni is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; Mistral 7B lists at $0.25 and $0.25.

Is MiMo-V2-Omni or Mistral 7B better for coding?

MiMo-V2-Omni scores higher on coding benchmarks: 43.3 versus 26.4 in the Noometry coding category.

Which has the bigger context window?

MiMo-V2-Omni does, with 262K tokens against 8K.

How many benchmarks do MiMo-V2-Omni and Mistral 7B share?

16 benchmarks have published results for both models. MiMo-V2-Omni has 18 scored results on Noometry and Mistral 7B has 37.

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