8-bit Open on Hugging Face
Parameters
4.0B
Weights (est.)
≈ 4.3 GB
Mac memory (est.)
8 GB+
Size is estimated from the parameter count and quantisation. Memory allows a fifth extra for context plus 2 GB for the system; long contexts need more.
Run it
With mlx-lm on an Apple silicon Mac:
pip install mlx-lmmlx_lm.generate --model mlx-community/Jan-v1-4B-8bit --prompt "Hello"
Details
- Base model
- janhq/Jan-v1-4B (quantized)
- Vendor
- janhq
- Task
- Text generation
- Quantisation
- 8-bit
- Licence
- apache-2.0
- Downloads
- 55 in the last 30 days · 1.6K all time · 3 likes
- Published
- 2025-08-12 · updated 2025-08-12 (1y ago)
- Languages
- en
- Tags
- qwen3
Other MLX builds of janhq/Jan-v1-4B
| Build | Quantisation | Weights | Mac memory | Downloads |
|---|---|---|---|---|
| Jan-v1-4B-4bit | 4-bit | ≈ 2.3 GB | 8 GB+ | 51 |
| Jan-v1-4B-5bit | 5-bit | ≈ 2.8 GB | 8 GB+ | 40 |
| Jan-v1-4B-6bit | 6-bit | ≈ 3.3 GB | 8 GB+ | 19 |
| Jan-v1-4B-8bit (this one) | 8-bit | ≈ 4.3 GB | 8 GB+ | 55 |
| Jan-v1-4B | — | ≈ 8.0 GB | 16 GB+ | 35 |
| Jan-v1-4B-bf16 | bf16 | ≈ 8.0 GB | 16 GB+ | 33 |