BenchLeader

Longcat Flash

Longcat Flash is a Meituan proprietary model. Its best configuration ranks #215 of 785 on the BenchLeader Index at 56.0 ±7.3, in the upper half. The ± is the point: 360 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in coding (64) and lowest in reasoning (52). Last measured 22 Oct 2026.

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date not published by our sources
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index56
  2. Reasoning52
  3. Coding64
  4. Maths61
  5. Human preference62

How its index has moved

19 Sept 2026 to 21 Oct 2026
495664

The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Coding

Benchmarknot statedSourceTrend
Arena Coding1501#77Arena (LMArena)

Maths

Benchmarknot statedSourceTrend
Arena Maths1435#99Arena (LMArena)

Instruction following

Benchmarknot statedSourceTrend
Arena Instruction Followingnot in index1416#111Arena (LMArena)

Human preference

Benchmarknot statedSourceTrend
Arena Text1436#100Arena (LMArena)
Arena Creative Writingnot in index1390#121Arena (LMArena)
Arena Multi-turnnot in index1432#110Arena (LMArena)
Arena Longer Queriesnot in index1437#109Arena (LMArena)

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Questions people ask

What are Longcat Flash's benchmark scores?
As of 25 Oct 2026, Longcat Flash scores 56.0 ±7.3 on the BenchLeader Index, strongest in coding (64) and weakest in reasoning (52). That rests on 5 independent benchmark results, and every score on this page links to its publisher.
How does Longcat Flash rank?
Longcat Flash is #215 of 785 ranked configurations on 25 Oct 2026. 360 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Longcat Flash: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/longcat-flash.