LongCat Next 4bit is an open-source language model by mlx-community. Features: 68.6b LLM, VRAM: 38.5GB, Context: 128K, License: mit, Quantized.
4-bit 4bit Base model:meituan-longcat/lon... Base model:quantized:meituan-l... Conversational Custom code Longcat next Mlx Multimodal Quantized Region:us Safetensors Sharded Tensorflow
Model Card on HF 🤗: https://huggingface.co/mlx-community/LongCat-Next-4bit
LongCat Next 4bit Parameters and Internals
| LLM Name | LongCat Next 4bit |
| Repository 🤗 | https://huggingface.co/mlx-community/LongCat-Next-4bit |
| Base Model(s) | |
| Model Size | 68.6b |
| Required VRAM | 38.5 GB |
| Updated | 2026-03-27 |
| Maintainer | mlx-community |
| Model Type | longcat_next |
| Model Files | |
| Quantization Type | 4bit |
| Model Architecture | LongcatNextForCausalLM |
| License | mit |
| Context Length | 131072 |
| Model Max Length | 131072 |
| Transformers Version | 4.57.6 |
| Tokenizer Class | TokenizersBackend |
| Padding Token | <longcat_pad> |
| Vocabulary Size | 282624 |
| Torch Data Type | bfloat16 |
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260327b