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meituan · Deprecated

LongCat-Flash-Chat

Text model · launched 2025-11-05

Text
AITopic score49.3Not yet ranked

Efficient model for low-latency assistance, extraction, and routine automation

Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output131.1k / 131.1ktokens
Cache / input / output— · — · —USD per million tokens
Value / freshness— / 45relative value · release freshness
Product profile

What this model supports

Inputtext
Outputtext
Knowledge cutoffNot disclosed
WeightsProprietary / hosted
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Human preference & indices2 results

AA IndexArtificial Analysis62.01 indexReading 49.2

Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LongCat-Flash-ChatOpen evidence
Arena TextLMArena1,422.7 EloReading 49.2

Direct LMArena text leaderboard result.

Open evidence
Same builder

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