Hy4 models
2 Hy4 models on Hugging Face, from 780.0B to 803.5B parameters. At the precision each one is published in, the smallest needs about 898 GB of VRAM (Hy4-preview-FP8) and the largest about 1743 GB (Hy4-preview).
Hy4 models
| Model | Parameters | Published as | VRAM needed | Live GPU fit | Est. $/hr |
|---|---|---|---|---|---|
| Hy4-preview | 780.0B | BF16 | 1743 GB | No live fit | – |
| Hy4-preview-FP8 | 803.5B | F8_E4M3 | 898 GB | No live fit | – |
VRAM is for the precision the model is published in, with the same overhead and an 8,192-token context assumed on every page; see the methodology. The fit shown is the lowest-priced single GPU type that holds the model at that precision, or the lowest-priced multi-GPU set (up to 8) when none does.
