Jan-nano-128k-GGUF

Unsloth Dynamic 2.0 achieves superior accuracy & outperforms other leading quants.

https://github.com/unslothai/unsloth/ https://discord.gg/unsloth https://docs.unsloth.ai/basics/qwen3-how-to-run-and-fine-tune

Jan-Nano-128k: Empowering deeper research through extended context understanding.#

GitHub Context Length License

Image: Jan-Nano-128k

Authors: Alan Dao, Bach Vu Dinh, Thinh Le

Overview#

Jan-Nano-128k represents a significant advancement in compact language models for research applications. Building upon the success of Jan-Nano, this enhanced version features a native 128k context window that enables deeper, more comprehensive research capabilities without the performance degradation typically associated with context extension methods.

Key Improvements:

• 🔍 Research Deeper: Extended context allows for processing entire research papers, lengthy documents, and complex multi-turn conversations
• ⚡ Native 128k Window: Built from the ground up to handle long contexts efficiently, maintaining performance across the full context range
• 📈 Enhanced Performance: Unlike traditional context extension methods, Jan-Nano-128k shows improved performance with longer contexts

This model maintains full compatibility with Model Context Protocol (MCP) servers while dramatically expanding the scope of research tasks it can handle in a single session.

Evaluation#

Jan-Nano-128k has been rigorously evaluated on the SimpleQA benchmark using our MCP-based methodology, demonstrating superior performance compared to its predecessor:

Image: image/png

Why Jan-Nano-128k?#

Traditional approaches to extending context length, such as YaRN (Yet another RoPE extensioN), often result in performance degradation as context length increases. Jan-Nano-128k breaks this paradigm:

This fundamental difference makes Jan-Nano-128k ideal for research applications requiring deep document analysis, multi-document synthesis, and complex reasoning over large information sets.

🖥️ How to Run Locally#

Image: Jan-Nano Demo

Jan-Nano-128k is fully supported by Jan - beta build, providing a seamless local AI experience with complete privacy and control.

For additional tutorials and community guidance, visit our Discussion Forums.

VLLM Deployment#

vllm serve Menlo/Jan-nano-128k \
    --host 0.0.0.0 \
    --port 1234 \
    --enable-auto-tool-choice \
    --tool-call-parser hermes \
    --rope-scaling '{"rope_type":"yarn","factor":3.2,"original_max_position_embeddings":40960}' --max-model-len 131072

Note: The chat template is included in the tokenizer. For troubleshooting, download the Non-think chat template.

Recommended Sampling Parameters#

Temperature: 0.7
Top-p: 0.8
Top-k: 20
Min-p: 0.0

🤝 Community & Support#

• Discussions: HuggingFace Community
• Issues: GitHub Repository
• Documentation: Official Docs

📄 Citation#

@model{jan-nano-128k,
  title={Jan-Nano-128k: Deep Research with Extended Context},
  author={Dao, Alan and Dinh, Bach Vu and Le Thinh},
  year={2024},
  url={https://huggingface.co/Menlo/Jan-nano-128k}
}

Jan-Nano-128k: Empowering deeper research through extended context understanding.