Model comparison

MiMo-V2-Pro vs Nemotron 3 Ultra

Nemotron 3 Ultra is the stronger model overall, scoring 44.7 to 42.4 on the Noometry Index. MiMo-V2-Pro costs 1.9× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.

Last verified . 16 shared benchmarks.

MiMo-V2-Pro Xiaomi

42.4

Rank #102 Confirmed

Nemotron 3 Ultra NVIDIA

44.7

Rank #71 Confirmed

Summary

  • They share 16 benchmarks with published results for both. MiMo-V2-Pro scores higher in 3 categories and Nemotron 3 Ultra in 5 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Nemotron 3 Ultra leads 52.5 to 40.8.
  • MiMo-V2-Pro is cheaper at $0.43 / $0.87 per million input/output tokens, against $0.60 / $2.40 for Nemotron 3 Ultra.
  • MiMo-V2-Pro accepts more context: 1.05M tokens versus 262K.
  • Nemotron 3 Ultra has downloadable open weights; the other is API-only.

Side by side

MiMo-V2-Pro and Nemotron 3 Ultra specifications
MiMo-V2-ProNemotron 3 Ultra
ProviderXiaomiNVIDIA
Noometry Index42.444.7
Released2026-03-182026-06-04
WeightsProprietaryOpen
Context window1.05M262K
Max output131K128K
Input $ / M tokens$0.43$0.60
Output $ / M tokens$0.87$2.40
Results tracked2329

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Category by category

Coding MiMo-V2-Pro leads

MiMo-V2-Pro: 43.4 (#76), Nemotron 3 Ultra: 37.7 (#174)

Coding benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Coding14761468
FrontierCode—13.6%
LMArena WebDev1433—
SciCode—40.3%
WeirdML—43.5%
ALE-Bench785.17—

Reasoning Nemotron 3 Ultra leads

MiMo-V2-Pro: 21.3 (#200), Nemotron 3 Ultra: 30.3 (#78)

Reasoning benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Hard Prompts14571452
NYT Connections (extended)25.8%—
CritPt—3.1%
Chess Puzzles—12%
Thematic Generalization45.9%—
Mystery Game Puzzles—20%
DTBench—90.1%
LMCA—36.9%
Epoch Capabilities Index—146.2

Math MiMo-V2-Pro leads

MiMo-V2-Pro: 36.7 (#104), Nemotron 3 Ultra: 34.4 (#160)

Math benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Math14471456
OTIS Mock AIME 2024-2025—86.7%
ProofBench—2%

Knowledge Nemotron 3 Ultra leads

MiMo-V2-Pro: 40.8 (#106), Nemotron 3 Ultra: 52.5 (#56)

Knowledge benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Expert14791472
GPQA Diamond—85.4%

Multilingual Too close to call

MiMo-V2-Pro: 52.9 (#77), Nemotron 3 Ultra: 53.7 (#61)

Multilingual benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Non-English14161427
LMArena Chinese14551498
LMArena French14701475
LMArena German14171471
LMArena Korean14011387
LMArena Russian14271415
LMArena Spanish14581452
LMArena Japanese1366—

Instruction Following MiMo-V2-Pro leads

MiMo-V2-Pro: 76.2 (#46), Nemotron 3 Ultra: 74.9 (#84)

Instruction Following benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Instruction Following14441417

Long Context Nemotron 3 Ultra leads

MiMo-V2-Pro: 41.5 (#133), Nemotron 3 Ultra: 43.9 (#77)

Long Context benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Longer Query14551437
CL-bench15.7%—
CL-bench Life6.9%—

Writing & Preference Nemotron 3 Ultra leads

MiMo-V2-Pro: 62.9 (#67), Nemotron 3 Ultra: 66.3 (#35)

Writing & Preference benchmarks
BenchmarkMiMo-V2-ProNemotron 3 Ultra
LMArena Text14361444
LMArena Creative Writing14151392
LMArena Multi-Turn14561412
EQ-Bench Creative Writing—1692

Frequently asked questions

Is MiMo-V2-Pro better than Nemotron 3 Ultra?

Nemotron 3 Ultra is the stronger model overall, scoring 44.7 to 42.4 on the Noometry Index. MiMo-V2-Pro costs 1.9× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.

Which is cheaper, MiMo-V2-Pro or Nemotron 3 Ultra?

MiMo-V2-Pro is cheaper. It lists at $0.43 per million input tokens and $0.87 per million output tokens; Nemotron 3 Ultra lists at $0.60 and $2.40.

Is MiMo-V2-Pro or Nemotron 3 Ultra better for coding?

MiMo-V2-Pro scores higher on coding benchmarks: 43.4 versus 37.7 in the Noometry coding category.

Which has the bigger context window?

MiMo-V2-Pro does, with 1.05M tokens against 262K.

How many benchmarks do MiMo-V2-Pro and Nemotron 3 Ultra share?

16 benchmarks have published results for both models. MiMo-V2-Pro has 23 scored results on Noometry and Nemotron 3 Ultra has 29.

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