sam3-mxfp4
mlx-community/sam3-mxfp4
Uncategorised · mlx
MXFP4 Open on Hugging Face
Parameters
860M
Weights (est.)
≈ 568 MB
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.
Details
- Base model
- facebook/sam3 (quantized)
- Vendor
- Task
- Uncategorised
- Quantisation
- MXFP4
- Licence
- —
- Downloads
- 21 in the last 30 days · 328 all time · 1 likes
- Published
- 2026-03-28 · updated 2026-03-28 (7mo ago)
- Tags
- sam3_video, sam3, segmentation, detection, tracking
Other MLX builds of facebook/sam3
| Build | Quantisation | Weights | Mac memory | Downloads |
|---|---|---|---|---|
| sam3-4bit | 4-bit | ≈ 568 MB | 8 GB+ | 80 |
| sam3-mxfp4 (this one) | MXFP4 | ≈ 568 MB | 8 GB+ | 21 |
| sam3-nvfp4 | 4-bit | ≈ 568 MB | 8 GB+ | 19 |
| sam3-5bit | 5-bit | ≈ 672 MB | 8 GB+ | 29 |
| sam3-6bit | 6-bit | ≈ 777 MB | 8 GB+ | 25 |
| sam3-8bit | 8-bit | ≈ 985 MB | 8 GB+ | 203 |
| sam3-mxfp8 | MXFP8 | ≈ 985 MB | 8 GB+ | 32 |
| sam3-bf16 | bf16 | ≈ 1.7 GB | 8 GB+ | 147 |
| sam3-image | — | ≈ 3.4 GB | 8 GB+ | 0 |