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Jan Nano 128K by Menlo

 »  All LLMs  »  Menlo  »  Jan Nano 128K   URL Share it on

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  Arxiv:2506.22760   Autotrain compatible Base model:finetune:menlo/jan-...   Base model:menlo/jan-nano   Conversational   En   Endpoints compatible   Qwen3   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/Menlo/Jan-nano-128k 

Jan Nano 128K Benchmarks

LLME Score: 0.50165
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Jan Nano 128K (Menlo/Jan-nano-128k)
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Jan Nano 128K Parameters and Internals

LLM NameJan Nano 128K
Repository 🤗https://huggingface.co/Menlo/Jan-nano-128k 
Base Model(s)  Jan Nano   Menlo/Jan-nano
Model Size4b
Required VRAM8.1 GB
Updated2025-07-02
MaintainerMenlo
Model Typeqwen3
Model Files  5.0 GB: 1-of-2   3.1 GB: 2-of-2
Supported Languagesen
Model ArchitectureQwen3ForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.52.4
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size151936
Torch Data Typebfloat16
Errorsreplace

Best Alternatives to Jan Nano 128K

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Context / RAM
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Polaris 4B Preview128K / 8.1 GB1785105
Jan Nano 128K128K / 8.1 GB1342
Jan Nano40K / 8.1 GB34247432
Qwen3 Embedding 4B40K / 8.1 GB7795785
Qwen3 Reranker 4B40K / 8.1 GB3520771
QVikhr 3 4B Instruction40K / 8.1 GB1489
Qwen3 4B FP840K / 5.2 GB1466723
Qwen3 4B40K / 8.1 GB173198
Jan Nano40K / 8.1 GB5435
Chinda Qwen3 4B40K / 8.1 GB54210
Note: green Score (e.g. "73.2") means that the model is better than Menlo/Jan-nano-128k.

Rank the Jan Nano 128K Capabilities

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Instruction Following and Task Automation  
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Release v20241124
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