What is Jan Nano 128k?

Jan Nano 128k focuses on running efficient local models with long context and tool use capabilities. It is catalogued under Foundation models & chat on PulseGate.

Who is Jan Nano 128k for?

Jan Nano 128k is an open-source project built for developers.

Does Jan Nano 128k have a free plan?

Yes — Jan Nano 128k is open source under the Open Source license and free to use.

What platforms does Jan Nano 128k run on?

Jan Nano 128k runs on the web, the command line, and API.

Is Jan Nano 128k still maintained?

Unverified. Jan Nano 128k has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Jan Nano 128k?

Similar projects tracked by PulseGate include Ouro 1.4B, Bge Reranker V2 M3 Ko, and Qwen 72B.

Who develops Jan Nano 128k?

Jan Nano 128k is developed by Menlo.

When did Jan Nano 128k launch?

Jan Nano 128k first shipped in 2024.

Back to the index

Jan Nano 128k

Name: Jan Nano 128k
Author: Menlo

huggingface.coInfrastructure

Jan-nano-128k is a compact language model supporting a 128,000 token context window and advanced tool calling features. It includes a detailed chat template for function calling and system instructions. The model is suitable for local deployment where both context length and tool integration are important.

Open SourceWebCLIAPI

Visit huggingface.co

Overview

4 features

Jan Nano 128k sits in PulseGate's Foundation models & chat category. It focuses on running efficient local models with long context and tool use capabilities. Jan Nano 128k is an open-source project aimed at developers. The project is open source (Open Source). It ships for the web, the command line, and API.

Behind Jan Nano 128k is Menlo, and it first shipped in 2024. Key capabilities include 128k Context, Tool Calling, and Function Calling.

Summary written by a language model from the project’s public pages.

128k Context
Tool Calling
Function Calling
System Prompts

Built with & integrations

Hosting

AWS

AI providers

local_oss

Runs on

BrowserCLIAPI-only

Detected from

AWS: x-amz-cf-id header · x-amz-cf-pop header · via header
local_oss: bollama in the HTML · bllama in the HTML · bvllm in the HTML

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of Service Open Source GitHub

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed21 Jul · 19:44 UTC
Menlo/Jan-nano-128k verified against its public source
Source: PulseGate · Open

Frequently asked questions about Jan Nano 128k

What is Jan Nano 128k?: Jan Nano 128k focuses on running efficient local models with long context and tool use capabilities. It is catalogued under Foundation models & chat on PulseGate.
Who is Jan Nano 128k for?: Jan Nano 128k is an open-source project built for developers.
Does Jan Nano 128k have a free plan?: Yes — Jan Nano 128k is open source under the Open Source license and free to use.
What platforms does Jan Nano 128k run on?: Jan Nano 128k runs on the web, the command line, and API.
Is Jan Nano 128k still maintained?: Unverified. Jan Nano 128k has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Jan Nano 128k?: Similar projects tracked by PulseGate include Ouro 1.4B, Bge Reranker V2 M3 Ko, and Qwen 72B.Ouro 1.4B Bge Reranker V2 M3 Ko Qwen 72B
Who develops Jan Nano 128k?: Jan Nano 128k is developed by Menlo.
When did Jan Nano 128k launch?: Jan Nano 128k first shipped in 2024.

At a glance

Pricing: Open Source
Platforms: Cli · Web
Languages: English
Open source: Yes (GitHub)
License: Open Source
Built for: developers
Model: Open source
Solves: Running efficient local models with long context and tool use capabilities.

Registered as

GitHub: menloresearch/deep-research
Hugging Face: Menlo/Jan-nano-128k

Developer

Menlo

GitHub

Open source

View on GitHub

Live coverage

Identity confidence: Medium · 70.4
Indexed: 21 Jul 2026
Lifecycle: Alive
Last seen: 21 Jul 2026

Identity audit (13)

Slug: menlo-jan-nano-128k-huggingface-co
Lifecycle state recorded: 21 Jul 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 21 Jul 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Derived from the model's own Hugging Face metadata.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 21 Jul 2026
Canonical URL: https://huggingface.co/Menlo/Jan-nano-128k

Ship this? Send a correction — no account, and you get a link to follow it.

Also in Foundation models & chat

Same category — not a similarity match