What are the hardware requirements for LongCat Flash Thinking 2601 4bit?

LongCat Flash Thinking 2601 4bit requires approximately 164.5 GB of VRAM and supports a context window of 960K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed LongCat Flash Thinking 2601 4bit and how large is it?

LongCat Flash Thinking 2601 4bit is developed by mlx-community, a model with 560.7b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate LongCat Flash Thinking 2601 4bit?

LongCat Flash Thinking 2601 4bit is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

LongCat Flash Thinking 2601 4bit by mlx-community — VRAM 164.5GB, 960K context

Name: LongCat Flash Thinking 2601 4bit
Author: mlx-community

LongCat Flash Thinking 2601 4bit is an open-source language model by mlx-community. Features: 560.7b LLM, VRAM: 164.5GB, Context: 960K, License: mit, Quantized, LLM Explorer Score: 0.22.

4-bit 4bit Base model:meituan-longcat/lon... Base model:quantized:meituan-l... Conversational Custom code Longcat flash Mlx Quantized Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/mlx-community/LongCat-Flash-Thinking-2601-4bit

LongCat Flash Thinking 2601 4bit Parameters and Internals

LLM Name	LongCat Flash Thinking 2601 4bit
Repository 🤗	https://huggingface.co/mlx-community/LongCat-Flash-Thinking-2601-4bit
Base Model(s)	LongCat Flash Thinking 2601 meituan-longcat/LongCat-Flash-Thinking-2601
Model Size	560.7b
Required VRAM	164.5 GB
Updated	2026-08-10
Maintainer	mlx-community
Model Type	longcat_flash
Model Files	4.1 GB: 1-of-84 3.6 GB: 2-of-84 4.0 GB: 3-of-84 3.6 GB: 4-of-84 3.6 GB: 5-of-84 4.0 GB: 6-of-84 3.6 GB: 7-of-84 3.6 GB: 8-of-84 4.0 GB: 9-of-84 3.6 GB: 10-of-84 3.6 GB: 11-of-84 4.0 GB: 12-of-84 3.6 GB: 13-of-84 3.6 GB: 14-of-84 4.0 GB: 15-of-84 3.6 GB: 16-of-84 3.6 GB: 17-of-84 4.0 GB: 18-of-84 3.6 GB: 19-of-84 3.6 GB: 20-of-84 4.0 GB: 21-of-84 3.6 GB: 22-of-84 3.6 GB: 23-of-84 4.0 GB: 24-of-84 3.6 GB: 25-of-84 3.6 GB: 26-of-84 4.0 GB: 27-of-84 3.6 GB: 28-of-84 3.6 GB: 29-of-84 4.0 GB: 30-of-84 3.6 GB: 31-of-84 3.6 GB: 32-of-84 4.0 GB: 33-of-84 3.6 GB: 34-of-84 3.6 GB: 35-of-84 4.0 GB: 36-of-84 3.6 GB: 37-of-84 3.6 GB: 38-of-84 4.0 GB: 39-of-84 3.6 GB: 40-of-84 3.6 GB: 41-of-84 4.0 GB: 42-of-84 3.6 GB: 43-of-84 3.6 GB: 44-of-84
Quantization Type	4bit
Model Architecture	LongcatCausalLM
License	mit
Context Length	983040
Model Max Length	983040
Vocabulary Size	131072

Rank the LongCat Flash Thinking 2601 4bit capabilities

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Best Alternatives to LongCat Flash Thinking 2601 4bit

Best Alternatives	Context / RAM	Downloads	Likes
LongCat Flash Prover	960K / 32 GB	162	35

Note: green Score (e.g. "73.2") means that the model is better than mlx-community/LongCat-Flash-Thinking-2601-4bit.