Jan-v1-4B

Model facts

Hub id

janhq/Jan-v1-4B

Likes

353

Downloads (last 30 days)

489

Task

Text generation

Library

transformers

Parameters

4.02B (4,022,468,096)

License

Apache 2.0 (apache-2.0)

Access

Open download

Author

janhq · Organization

Languages

en

Created

Aug 8, 2025

Last modified

Aug 23, 2025

Base model

• Fine-tuned from Qwen/Qwen3-4B-Thinking-2507

Rank #1,248 of 4,320 models in AI on Hugging Face, by likes. Data from the Hugging Face Hub API, fetched Oct 18, 2026. Likes measure popularity, not quality or safety. Downloads are for the last 30 days, as the Hub reports them; counts change daily. A listing is not an endorsement. How this list is made

Listed models built on this one

Quantized versions, fine-tunes, adapters, and merges whose Hub base-model tags name this model.

• 3,132

  Rank 3,132: janhq/Jan-v1-4B-GGUF

  Quantized version of janhq/Jan-v1-4B

  140 likes3,799 downloads in the last 30 daysText generationApache 2.0

More models from janhq

• 3,132

  Rank 3,132: janhq/Jan-v1-4B-GGUF

  Quantized version of janhq/Jan-v1-4B

  140 likes3,799 downloads in the last 30 daysText generationApache 2.0