Jan Nano 128K 4bit is an open-source language model by mlx-community. Features: 628.7m LLM, VRAM: 2.3GB, Context: 128K, License: apache-2.0, Quantized, LLM Explorer Score: 0.2.
4-bit 4bit Base model:menlo/jan-nano-128k Base model:quantized:menlo/jan... Conversational En Mlx Quantized Qwen3 Region:us Safetensors
Model Card on HF 🤗: https://huggingface.co/mlx-community/Jan-nano-128k-4bit
Jan Nano 128K 4bit Benchmarks
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
What is the LLM Explorer Rank (Score)
Jan Nano 128K 4bit Parameters and Internals
| LLM Name | Jan Nano 128K 4bit |
| Repository 🤗 | https://huggingface.co/mlx-community/Jan-nano-128k-4bit |
| Base Model(s) | |
| Model Size | 628.7m |
| Required VRAM | 2.3 GB |
| Updated | 2026-02-06 |
| Maintainer | mlx-community |
| Model Type | qwen3 |
| Model Files | |
| Supported Languages | en |
| Quantization Type | 4bit |
| Model Architecture | Qwen3ForCausalLM |
| License | apache-2.0 |
| Context Length | 131072 |
| Model Max Length | 131072 |
| Transformers Version | 4.52.4 |
| Tokenizer Class | Qwen2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151936 |
| Torch Data Type | bfloat16 |
| Errors | replace |
Best Alternatives to Jan Nano 128K 4bit
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Nexora Vector V0.1 Mlx 4Bit | 40K / 2.3 GB | 259 | 3 |
Note: green Score (e.g. "73.2") means that the model is better than mlx-community/Jan-nano-128k-4bit .
Rank the Jan Nano 128K 4bit Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a