Model comparison

MiniMax-M2.1 vs Sonar

MiniMax-M2.1 and Sonar score almost the same on the Noometry Index (38.9 vs 38.5), so choose on price, context window or the category you care about most.

Last verified . 0 shared benchmarks.

MiniMax-M2.1 MiniMax

38.9

Rank #178 Confirmed

Sonar Perplexity

38.5

Rank #187 Confirmed

Summary

  • The widest gap is in writing & preference, where MiniMax-M2.1 leads 58.3 to 52.6.
  • MiniMax-M2.1 is cheaper at $0.30 / $1.20 per million input/output tokens, against $1 / $1 for Sonar.
  • MiniMax-M2.1 accepts more context: 205K tokens versus 128K.
  • MiniMax-M2.1 has downloadable open weights; the other is API-only.

Side by side

MiniMax-M2.1 and Sonar specifications
MiniMax-M2.1Sonar
ProviderMiniMaxPerplexity
Noometry Index38.938.5
Released2025-12-232024-01-01
WeightsOpenProprietary
Context window205K128K
Max output131K4K
Input $ / M tokens$0.30$1
Output $ / M tokens$1.20$1
Results tracked227

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Category by category

Coding MiniMax-M2.1 leads

MiniMax-M2.1: 40.4 (#143), Sonar: 35.7 (#221)

Coding benchmarks
BenchmarkMiniMax-M2.1Sonar
LMArena WebDev1384—
LiveBench Coding—35.1%
LMArena Coding1421—
ALE-Bench623.83—

Agentic & Tool Use Not comparable

MiniMax-M2.1: 27.9 (#98), Sonar: —

Agentic & Tool Use benchmarks
BenchmarkMiniMax-M2.1Sonar
Terminal-Bench36.6%—

Reasoning Sonar leads

MiniMax-M2.1: 16.6 (#302), Sonar: 21.1 (#227)

Reasoning benchmarks
BenchmarkMiniMax-M2.1Sonar
NYT Connections (extended)11.2%—
LiveBench Reasoning—46.3%
LMArena Hard Prompts1411—
LiveBench Data Analysis—37.9%
LiveBench—46.9%

Math MiniMax-M2.1 leads

MiniMax-M2.1: 38.3 (#138), Sonar: 33.7 (#200)

Math benchmarks
BenchmarkMiniMax-M2.1Sonar
LiveBench Math—41.6%
LMArena Math1397—

Knowledge Not comparable

MiniMax-M2.1: 38.3 (#147), Sonar: —

Knowledge benchmarks
BenchmarkMiniMax-M2.1Sonar
Vectara Hallucination Rate11.8%—
LMArena Expert1431—

Multilingual Not comparable

MiniMax-M2.1: 50.0 (#128), Sonar: —

Multilingual benchmarks
BenchmarkMiniMax-M2.1Sonar
LMArena Non-English1378—
LMArena Chinese1430—
LMArena French1404—
LMArena German1381—
LMArena Japanese1287—
LMArena Korean1298—
LMArena Russian1387—
LMArena Spanish1397—

Instruction Following MiniMax-M2.1 leads

MiniMax-M2.1: 73.8 (#112), Sonar: 71.4 (#150)

Instruction Following benchmarks
BenchmarkMiniMax-M2.1Sonar
LiveBench Instruction Following—76.2%
LMArena Instruction Following1400—

Long Context Not comparable

MiniMax-M2.1: 43.2 (#101), Sonar: —

Long Context benchmarks
BenchmarkMiniMax-M2.1Sonar
LMArena Longer Query1416—

Writing & Preference MiniMax-M2.1 leads

MiniMax-M2.1: 58.3 (#120), Sonar: 52.6 (#167)

Writing & Preference benchmarks
BenchmarkMiniMax-M2.1Sonar
LMArena Text1392—
LMArena Creative Writing1361—
LMArena Multi-Turn1396—
LiveBench Language—44.1%

Frequently asked questions

Is MiniMax-M2.1 better than Sonar?

MiniMax-M2.1 and Sonar score almost the same on the Noometry Index (38.9 vs 38.5), so choose on price, context window or the category you care about most.

Which is cheaper, MiniMax-M2.1 or Sonar?

MiniMax-M2.1 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; Sonar lists at $1 and $1.

Is MiniMax-M2.1 or Sonar better for coding?

MiniMax-M2.1 scores higher on coding benchmarks: 40.4 versus 35.7 in the Noometry coding category.

Which has the bigger context window?

MiniMax-M2.1 does, with 205K tokens against 128K.

How many benchmarks do MiniMax-M2.1 and Sonar share?

0 benchmarks have published results for both models. MiniMax-M2.1 has 22 scored results on Noometry and Sonar has 7.

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