Model comparison

Llama 2-7B vs Longcat Flash Chat

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 29.1 on the Noometry Index.

Last verified . 15 shared benchmarks.

Llama 2-7B Meta

29.1

Rank #317 Confirmed

Longcat Flash Chat Meituan

42.1

Rank #120 Confirmed

Summary

  • They share 15 benchmarks with published results for both. Llama 2-7B scores higher in 0 categories and Longcat Flash Chat in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Longcat Flash Chat leads 61.0 to 28.0.

Side by side

Llama 2-7B and Longcat Flash Chat specifications
Llama 2-7BLongcat Flash Chat
ProviderMetaMeituan
Noometry Index29.142.1
Released2023-07-18—
WeightsOpenOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked2919

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Category by category

Coding Longcat Flash Chat leads

Llama 2-7B: 29.2 (#307), Longcat Flash Chat: 43.5 (#87)

Coding benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Coding10021471

Reasoning Longcat Flash Chat leads

Llama 2-7B: 15.7 (#312), Longcat Flash Chat: 19.0 (#272)

Reasoning benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Hard Prompts10091440
Kagi LLM Benchmark—43.9%
NYT Connections (extended)—17.7%
Chess Puzzles0%—
BIG-Bench Hard39.2%—
Epoch Capabilities Index99.06—
HellaSwag77.2%—
LAMBADA73.3%—
PIQA78.8%—
WinoGrande69.2%—

Math Longcat Flash Chat leads

Llama 2-7B: 30.7 (#233), Longcat Flash Chat: 39.4 (#107)

Math benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Math10421442
GSM8K16.7%—

Knowledge Longcat Flash Chat leads

Llama 2-7B: 28.2 (#248), Longcat Flash Chat: 40.6 (#116)

Knowledge benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Expert10361454
ARC (AI2) Challenge45.9%—
BoolQ77.9%—
MMLU45.8%—
OpenBookQA58.6%—
TriviaQA73.7%—

Multimodal Not comparable

Llama 2-7B: —, Longcat Flash Chat: —

Multimodal benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
ScienceQA43.1%—

Multilingual Longcat Flash Chat leads

Llama 2-7B: 23.8 (#293), Longcat Flash Chat: 51.9 (#101)

Multilingual benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Non-English9731404
LMArena Chinese9731465
LMArena French9701456
LMArena German9781408
LMArena Russian9951395
LMArena Spanish10071445
LMArena Japanese—1373
LMArena Korean—1371

Instruction Following Longcat Flash Chat leads

Llama 2-7B: 50.8 (#298), Longcat Flash Chat: 74.4 (#96)

Instruction Following benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Instruction Following10061411

Long Context Longcat Flash Chat leads

Llama 2-7B: 30.4 (#287), Longcat Flash Chat: 43.5 (#93)

Long Context benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Longer Query9991425

Writing & Preference Longcat Flash Chat leads

Llama 2-7B: 28.0 (#298), Longcat Flash Chat: 61.0 (#91)

Writing & Preference benchmarks
BenchmarkLlama 2-7BLongcat Flash Chat
LMArena Text10531427
LMArena Creative Writing10331388
LMArena Multi-Turn10291418

Frequently asked questions

Is Llama 2-7B better than Longcat Flash Chat?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 29.1 on the Noometry Index.

Is Llama 2-7B or Longcat Flash Chat better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 29.2 in the Noometry coding category.

How many benchmarks do Llama 2-7B and Longcat Flash Chat share?

15 benchmarks have published results for both models. Llama 2-7B has 29 scored results on Noometry and Longcat Flash Chat has 19.

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