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LongCat-HeavyMode-Summary

byMeituan LongCatMeituan LongCat· 14 Jan 2026
General purpose

A version of the big LongCat model for parallel thinking, which is the key technology behind things like GPT Pro or Grok Heavy.

Specs
Params560B
LicenseMIT
Tags
modelsmodels/llmsmodels/llms/reasoningartifacts/18
Resources
Hugging Face — meituan-longcat/LongCat-HeavyMode-SummaryPaper / tech reportAppeared in Artifacts Log #18
Adoption · Interconnects
RAM score
—
Hugging Face Downloads
15
last 30d
100
all time
HF Likes
13

Relative Adoption Metric contextualizes downloads against the model's size bucket.

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