Model comparison
Claude 2 vs Longcat Flash Chat
Longcat Flash Chat is the stronger model overall, scoring 41.5 to 24.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in math, where Longcat Flash Chat leads 36.6 to 8.7.
- Longcat Flash Chat has downloadable open weights; the other is API-only.
Side by side
| Claude 2 | Longcat Flash Chat | |
|---|---|---|
| Provider | Anthropic | Meituan |
| Noometry Index | 24.7 | 41.5 |
| Released | 2023-07-11 | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 8 | 19 |
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Category by category
Coding Not comparable
Claude 2: —, Longcat Flash Chat: 42.9 (#85)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | — | 1471 |
| HumanEval+ | 61.6% | — |
Reasoning Claude 2 leads
Claude 2: 20.8 (#213), Longcat Flash Chat: 18.3 (#267)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| Kagi LLM Benchmark | — | 43.9% |
| NYT Connections (extended) | — | 17.7% |
| LMArena Hard Prompts | — | 1440 |
| DTBench | 51.9% | — |
| Epoch Capabilities Index | 120.08 | — |
Math Longcat Flash Chat leads
Claude 2: 8.7 (#314), Longcat Flash Chat: 36.6 (#107)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| LMArena Math | — | 1441 |
| MATH Level 5 | 11.7% | — |
Knowledge Longcat Flash Chat leads
Claude 2: 17.0 (#282), Longcat Flash Chat: 40.0 (#111)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| GPQA Diamond | 34.7% | — |
| LMArena Expert | — | 1454 |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |
Multilingual Not comparable
Claude 2: —, Longcat Flash Chat: 52.1 (#95)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | — | 1404 |
| LMArena Chinese | — | 1465 |
| LMArena French | — | 1457 |
| LMArena German | — | 1409 |
| LMArena Japanese | — | 1373 |
| LMArena Korean | — | 1372 |
| LMArena Russian | — | 1396 |
| LMArena Spanish | — | 1445 |
Instruction Following Not comparable
Claude 2: —, Longcat Flash Chat: 74.6 (#92)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | — | 1411 |
Long Context Not comparable
Claude 2: —, Longcat Flash Chat: 43.5 (#89)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | — | 1425 |
Writing & Preference Not comparable
Claude 2: —, Longcat Flash Chat: 61.2 (#88)
| Benchmark | Claude 2 | Longcat Flash Chat |
|---|---|---|
| LMArena Text | — | 1427 |
| LMArena Creative Writing | — | 1388 |
| LMArena Multi-Turn | — | 1418 |
Frequently asked questions
Is Claude 2 better than Longcat Flash Chat?
Longcat Flash Chat is the stronger model overall, scoring 41.5 to 24.7 on the Noometry Index.
How many benchmarks do Claude 2 and Longcat Flash Chat share?
0 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Longcat Flash Chat has 19.