Model comparison

Amazon Nova Experimental Chat 10 09 vs MiMo-V2.5-Pro

MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 41.9 on the Noometry Index.

Last verified . 9 shared benchmarks.

MiMo-V2.5-Pro Xiaomi

45.2

Rank #74 Confirmed

Summary

  • They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 1 category and MiMo-V2.5-Pro in 5 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where MiMo-V2.5-Pro leads 65.3 to 54.7.
  • MiMo-V2.5-Pro has downloadable open weights; the other is API-only.

Side by side

Amazon Nova Experimental Chat 10 09 and MiMo-V2.5-Pro specifications
Amazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
ProviderAmazonXiaomi
Noometry Index41.945.2
Released—2026-04-22
WeightsProprietaryOpen
Context window—1.05M
Max output—131K
Input $ / M tokens—$0.43
Output $ / M tokens—$0.87
Results tracked927

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Category by category

Coding MiMo-V2.5-Pro leads

Amazon Nova Experimental Chat 10 09: 40.2 (#145), MiMo-V2.5-Pro: 47.4 (#60)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
LMArena Coding13701503
LMArena WebDev—1479
SciCode—50.2%
ALE-Bench—899.8

Reasoning Too close to call

Amazon Nova Experimental Chat 10 09: 27.3 (#120), MiMo-V2.5-Pro: 26.8 (#130)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
LMArena Hard Prompts13561488
NYT Connections (extended)—34.4%
CritPt—4%
DTBench—84.5%
LMCA—29.5%

Math Not comparable

Amazon Nova Experimental Chat 10 09: —, MiMo-V2.5-Pro: 40.0 (#96)

Math benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
ProofBench—22%
LMArena Math—1481

Knowledge Not comparable

Amazon Nova Experimental Chat 10 09: —, MiMo-V2.5-Pro: 42.2 (#98)

Knowledge benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
LMArena Expert—1503

Multilingual MiMo-V2.5-Pro leads

Amazon Nova Experimental Chat 10 09: 47.3 (#150), MiMo-V2.5-Pro: 55.1 (#34)

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
LMArena Non-English13401449
LMArena Chinese13411507
LMArena French—1488
LMArena German—1458
LMArena Japanese—1412
LMArena Korean—1437
LMArena Russian—1450
LMArena Spanish—1471

Instruction Following MiMo-V2.5-Pro leads

Amazon Nova Experimental Chat 10 09: 69.4 (#172), MiMo-V2.5-Pro: 77.5 (#21)

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
LMArena Instruction Following13151477

Long Context MiMo-V2.5-Pro leads

Amazon Nova Experimental Chat 10 09: 40.5 (#152), MiMo-V2.5-Pro: 45.4 (#37)

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
LMArena Longer Query13331483

Writing & Preference MiMo-V2.5-Pro leads

Amazon Nova Experimental Chat 10 09: 54.7 (#149), MiMo-V2.5-Pro: 65.3 (#49)

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09MiMo-V2.5-Pro
LMArena Text13641465
LMArena Creative Writing13071440
LMArena Multi-Turn13551477
EQ-Bench Creative Writing—1493
EQ-Bench 4—1208

Frequently asked questions

Is Amazon Nova Experimental Chat 10 09 better than MiMo-V2.5-Pro?

MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 41.9 on the Noometry Index.

Is Amazon Nova Experimental Chat 10 09 or MiMo-V2.5-Pro better for coding?

MiMo-V2.5-Pro scores higher on coding benchmarks: 47.4 versus 40.2 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 10 09 and MiMo-V2.5-Pro share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and MiMo-V2.5-Pro has 27.

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