Noometry

Model comparison

Amazon Nova Experimental Chat 11 10 vs Longcat Flash Chat

Amazon Nova Experimental Chat 11 10 and Longcat Flash Chat score almost the same on the Noometry Index (43.0 vs 42.1), so choose on price, context window or the category you care about most.

Last verified . 17 shared benchmarks.

Amazon Nova Experimental Chat 11 10 Amazon

43.0

Rank #101 Confirmed

Longcat Flash Chat Meituan

42.1

Rank #120 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 11 10 scores higher in 2 categories and Longcat Flash Chat in 6 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Amazon Nova Experimental Chat 11 10 leads 29.1 to 19.0.
  • Longcat Flash Chat has downloadable open weights; the other is API-only.

Side by side

Amazon Nova Experimental Chat 11 10Longcat Flash Chat
ProviderAmazonMeituan
Noometry Index43.042.1
Released——
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1719

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Category by category

Coding Longcat Flash Chat leads

Amazon Nova Experimental Chat 11 10: 42.3 (#107), Longcat Flash Chat: 43.5 (#87)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Coding14331471

Reasoning Amazon Nova Experimental Chat 11 10 leads

Amazon Nova Experimental Chat 11 10: 29.1 (#95), Longcat Flash Chat: 19.0 (#272)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Hard Prompts14221440
Kagi LLM Benchmark—43.9%
NYT Connections (extended)—17.7%

Math Too close to call

Amazon Nova Experimental Chat 11 10: 39.1 (#114), Longcat Flash Chat: 39.4 (#107)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Math14311442

Knowledge Too close to call

Amazon Nova Experimental Chat 11 10: 39.9 (#127), Longcat Flash Chat: 40.6 (#116)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Expert14311454

Multilingual Too close to call

Amazon Nova Experimental Chat 11 10: 51.9 (#98), Longcat Flash Chat: 51.9 (#101)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Non-English14051404
LMArena Chinese14631465
LMArena French14491456
LMArena German13951408
LMArena Japanese13831373
LMArena Korean13841371
LMArena Russian13941395
LMArena Spanish14441445

Instruction Following Longcat Flash Chat leads

Amazon Nova Experimental Chat 11 10: 73.2 (#122), Longcat Flash Chat: 74.4 (#96)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Instruction Following13871411

Long Context Too close to call

Amazon Nova Experimental Chat 11 10: 42.5 (#121), Longcat Flash Chat: 43.5 (#93)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Longer Query13951425

Writing & Preference Longcat Flash Chat leads

Amazon Nova Experimental Chat 11 10: 58.8 (#114), Longcat Flash Chat: 61.0 (#91)

BenchmarkAmazon Nova Experimental Chat 11 10Longcat Flash Chat
LMArena Text14151427
LMArena Creative Writing13491388
LMArena Multi-Turn13801418

Frequently asked questions

Is Amazon Nova Experimental Chat 11 10 better than Longcat Flash Chat?

Amazon Nova Experimental Chat 11 10 and Longcat Flash Chat score almost the same on the Noometry Index (43.0 vs 42.1), so choose on price, context window or the category you care about most.

Is Amazon Nova Experimental Chat 11 10 or Longcat Flash Chat better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 42.3 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 11 10 and Longcat Flash Chat share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 11 10 has 17 scored results on Noometry and Longcat Flash Chat has 19.

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