ggml-org / longcat family

longcat-flash-chat

meituan/longcat-flash-chat

OTHER + GGUF Updated 09 Aug 2026
Run locally Smallest indexed GGUF / needs Ollama
ollama run hf.co/meituan/longcat-flash-chat/IQ1_S/LongCat-Flash-Chat-IQ1_S-00001-of-00004.gguf
General
77.8
Coding
69.3
Math
72.3
Reasoning
76.3

Normalized 0–100 across indexed models.

PrecisionFormatSizeParamsFile
FP16 / smallestOTHER39.0 GB—kld_data/LongCat-Flash-Chat-BF16-512ctx-wiki.test.raw.bin
IQ1_SGGUF114.0 GB—IQ1_S/LongCat-Flash-Chat-IQ1_S-00001-of-00004.gguf

Sizes are file sizes, not peak runtime memory.

SourceTaskRawNormalized
ArenaArenaScore1400.887.6
ZeroEvalAIME202561.361.3
ZeroEvalGPQA73.273.2
ZeroEvalSWEBenchVerified60.460.4

From the Hugging Face model card

About this model.

Read it on Hugging Face ↗