Model comparison

MiniMax-M2.1 vs Nemotron 3 Ultra

Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 38.9 on the Noometry Index. MiniMax-M2.1 costs 1.8× 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.

MiniMax-M2.1 MiniMax

38.9

Rank #178 Confirmed

Nemotron 3 Ultra NVIDIA

42.5

Rank #113 Confirmed

Summary

  • They share 16 benchmarks with published results for both. MiniMax-M2.1 scores higher in 3 categories and Nemotron 3 Ultra in 6 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Nemotron 3 Ultra leads 31.0 to 16.6.
  • MiniMax-M2.1 is cheaper at $0.30 / $1.20 per million input/output tokens, against $0.50 / $2.20 for Nemotron 3 Ultra.
  • Nemotron 3 Ultra accepts more context: 262K tokens versus 205K.

Side by side

MiniMax-M2.1 and Nemotron 3 Ultra specifications
MiniMax-M2.1Nemotron 3 Ultra
ProviderMiniMaxNVIDIA
Noometry Index38.942.5
Released2025-12-232026-06-04
WeightsOpenOpen
Context window205K262K
Max output131K128K
Input $ / M tokens$0.30$0.50
Output $ / M tokens$1.20$2.20
Results tracked2230

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Category by category

Coding MiniMax-M2.1 leads

MiniMax-M2.1: 40.4 (#143), Nemotron 3 Ultra: 38.1 (#182)

Coding benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Coding14211468
FrontierCode—13.6%
LMArena WebDev1384—
SciCode—40.3%
WeirdML—43.5%
ALE-Bench623.83—

Agentic & Tool Use MiniMax-M2.1 leads

MiniMax-M2.1: 27.9 (#98), Nemotron 3 Ultra: 23.4 (#126)

Agentic & Tool Use benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
Terminal-Bench36.6%—
APEX-Agents—22.7%

Reasoning Nemotron 3 Ultra leads

MiniMax-M2.1: 16.6 (#302), Nemotron 3 Ultra: 31.0 (#82)

Reasoning benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Hard Prompts14111452
NYT Connections (extended)11.2%—
CritPt—3.1%
Chess Puzzles—12%
Mystery Game Puzzles—20%
DTBench—90.1%
LMCA—36.9%
Epoch Capabilities Index—146.17

Math MiniMax-M2.1 leads

MiniMax-M2.1: 38.3 (#138), Nemotron 3 Ultra: 35.3 (#187)

Math benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Math13971457
OTIS Mock AIME 2024-2025—86.7%
ProofBench—2%

Knowledge Nemotron 3 Ultra leads

MiniMax-M2.1: 38.3 (#147), Nemotron 3 Ultra: 52.5 (#61)

Knowledge benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Expert14311472
GPQA Diamond—85.4%
Vectara Hallucination Rate11.8%—

Multilingual Nemotron 3 Ultra leads

MiniMax-M2.1: 50.0 (#128), Nemotron 3 Ultra: 53.5 (#64)

Multilingual benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Non-English13781427
LMArena Chinese14301497
LMArena French14041472
LMArena German13811471
LMArena Korean12981386
LMArena Russian13871417
LMArena Spanish13971454
LMArena Japanese1287—

Instruction Following Too close to call

MiniMax-M2.1: 73.8 (#112), Nemotron 3 Ultra: 74.7 (#88)

Instruction Following benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Instruction Following14001418

Long Context Too close to call

MiniMax-M2.1: 43.2 (#101), Nemotron 3 Ultra: 43.9 (#81)

Long Context benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Longer Query14161437

Writing & Preference Nemotron 3 Ultra leads

MiniMax-M2.1: 58.3 (#120), Nemotron 3 Ultra: 66.3 (#36)

Writing & Preference benchmarks
BenchmarkMiniMax-M2.1Nemotron 3 Ultra
LMArena Text13921445
LMArena Creative Writing13611398
LMArena Multi-Turn13961411
EQ-Bench Creative Writing—1692

Frequently asked questions

Is MiniMax-M2.1 better than Nemotron 3 Ultra?

Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 38.9 on the Noometry Index. MiniMax-M2.1 costs 1.8× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.

Which is cheaper, MiniMax-M2.1 or Nemotron 3 Ultra?

MiniMax-M2.1 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; Nemotron 3 Ultra lists at $0.50 and $2.20.

Is MiniMax-M2.1 or Nemotron 3 Ultra better for coding?

MiniMax-M2.1 scores higher on coding benchmarks: 40.4 versus 38.1 in the Noometry coding category.

Which has the bigger context window?

Nemotron 3 Ultra does, with 262K tokens against 205K.

How many benchmarks do MiniMax-M2.1 and Nemotron 3 Ultra share?

16 benchmarks have published results for both models. MiniMax-M2.1 has 22 scored results on Noometry and Nemotron 3 Ultra has 30.

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