runwayml/praxis-1-base
just landed · new, unvettedmodel
New, unvetted: created or first seen in the last few days, not from a trusted org and not past the signal threshold yet.
The Praxis-1 base model before embodiment-specific post-training: the chunk-causal mid-training checkpoint (P-base r13, step 526,120), trained on a mix of robot and human video across 18 embodiments. 27B params. License: apache-2.0.
- Org
- runwayml
- Released
- 2026-11-04
- Status
- just landed · new, unvetted
- License
- apache-2.0 (permissive)
- Parameters
- 27.2B
- Task
- robotics · robotics
- Signal
- 10 HF likes · 155 downloads
- Weights
- gated
Runs on
mixed: real files + estimate; need = weights + FP16 KV cache for 8K tokens + 1GB. A sizing calculation, not tested.
- Q4 ~19.6 GB (estimated size): 24GB GPU (3090 / 4090), 32GB GPU (5090), 24GB GPU (7900 XTX), Mac 36GB, CPU only, 32GB RAM (slow)
- Q8 ~32.2 GB (estimated size): 48GB GPU (RTX 6000 Ada / A6000), Mac 48GB, Mac 64GB (M1 Max), CPU only, 64GB RAM (slow)
- FP16 ~57.7 GB: 96GB GPU (RTX Pro 6000 Blackwell), 1× DGX Spark (128GB), 2× DGX Spark (256GB), Strix Halo 128GB unified (~96GB usable), Mac 96GB, Mac 128GB, Mac 192GB, Mac 256GB, Mac 512GB, CPU only, 128GB RAM (slow), CPU only, 256GB RAM (slow)
Links
First published here 2026-11-04 · updated 2026-11-12 · markdown · JSON