Model comparison

Amazon Nova Experimental Chat 26 01 10 vs Llama 3.1 Nemotron Ultra 253b v1

Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 36.7 on the Noometry Index.

Last verified . 10 shared benchmarks.

Summary

  • They share 10 benchmarks with published results for both. Amazon Nova Experimental Chat 26 01 10 scores higher in 7 categories and Llama 3.1 Nemotron Ultra 253b v1 in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in multilingual, where Amazon Nova Experimental Chat 26 01 10 leads 50.2 to 43.1.
  • Llama 3.1 Nemotron Ultra 253b v1 has downloadable open weights; the other is API-only.

Side by side

Amazon Nova Experimental Chat 26 01 10 and Llama 3.1 Nemotron Ultra 253b v1 specifications
Amazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
ProviderAmazonNVIDIA
Noometry Index42.836.7
Released——
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1311

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Category by category

Coding Amazon Nova Experimental Chat 26 01 10 leads

Amazon Nova Experimental Chat 26 01 10: 42.7 (#96), Llama 3.1 Nemotron Ultra 253b v1: 38.4 (#177)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Coding14471312

Agentic & Tool Use Not comparable

Amazon Nova Experimental Chat 26 01 10: —, Llama 3.1 Nemotron Ultra 253b v1: 15.7 (#149)

Agentic & Tool Use benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
Berkeley Function Calling Leaderboard—10%

Reasoning Amazon Nova Experimental Chat 26 01 10 leads

Amazon Nova Experimental Chat 26 01 10: 28.9 (#98), Llama 3.1 Nemotron Ultra 253b v1: 26.3 (#134)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Hard Prompts14151316

Math Amazon Nova Experimental Chat 26 01 10 leads

Amazon Nova Experimental Chat 26 01 10: 38.5 (#136), Llama 3.1 Nemotron Ultra 253b v1: 37.5 (#152)

Math benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Math14041360

Knowledge Not comparable

Amazon Nova Experimental Chat 26 01 10: 40.3 (#120), Llama 3.1 Nemotron Ultra 253b v1: —

Knowledge benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Expert1444—

Multilingual Amazon Nova Experimental Chat 26 01 10 leads

Amazon Nova Experimental Chat 26 01 10: 50.2 (#126), Llama 3.1 Nemotron Ultra 253b v1: 43.1 (#187)

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Non-English13811282
LMArena Russian13911284
LMArena Chinese1372—
LMArena Spanish1390—

Instruction Following Amazon Nova Experimental Chat 26 01 10 leads

Amazon Nova Experimental Chat 26 01 10: 72.9 (#126), Llama 3.1 Nemotron Ultra 253b v1: 69.0 (#178)

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Instruction Following13811308

Long Context Amazon Nova Experimental Chat 26 01 10 leads

Amazon Nova Experimental Chat 26 01 10: 42.7 (#119), Llama 3.1 Nemotron Ultra 253b v1: 39.5 (#177)

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Longer Query14001299

Writing & Preference Amazon Nova Experimental Chat 26 01 10 leads

Amazon Nova Experimental Chat 26 01 10: 57.4 (#129), Llama 3.1 Nemotron Ultra 253b v1: 52.2 (#175)

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 26 01 10Llama 3.1 Nemotron Ultra 253b v1
LMArena Text13961320
LMArena Creative Writing13311314
LMArena Multi-Turn13801317

Frequently asked questions

Is Amazon Nova Experimental Chat 26 01 10 better than Llama 3.1 Nemotron Ultra 253b v1?

Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 36.7 on the Noometry Index.

Is Amazon Nova Experimental Chat 26 01 10 or Llama 3.1 Nemotron Ultra 253b v1 better for coding?

Amazon Nova Experimental Chat 26 01 10 scores higher on coding benchmarks: 42.7 versus 38.4 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 26 01 10 and Llama 3.1 Nemotron Ultra 253b v1 share?

10 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 01 10 has 13 scored results on Noometry and Llama 3.1 Nemotron Ultra 253b v1 has 11.

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