Porting Sana Cache Boosts MiniMax H3 Video Generation Speed by 1.39x
CeFurkan · reddit · 2026-08-06
A developer has successfully implemented Sol-Attn and Cross-Step Cache from NVIDIA's official Sana repository to accelerate the MiniMax H3 model.
Benchmark results show a 1.39x end-to-end speedup compared to Sage Attention 2.8.3 at 1344x768 resolution and 20 steps, with almost no quality degradation. The test covers the entire input-to-output pipeline, processing 362 frames (15 seconds of video).
More from Infra
- Baseten Joins Hugging Face as Official Inference Provider for Kimi, DeepSeek — huggingface · 2026-08-06
- Baseten Joins Hugging Face as Official Inference Provider — baseten · 2026-08-06
- How Open Source Inference Reshapes AI Infrastructure: a16z x Inferact — a16z · 2026-08-06
- Musk: Tesla to Build World's Largest Chip Fab, Aiming for Over 1 Terawatt of Annual Compute — elonmusk · 2026-08-06
- OmniRoute Open-Source Gateway Aggregates 290+ AI Providers to Bypass Coding Limits — alex_verem · 2026-08-06
- Fluidstack Adopts Empire State Building Playbook to Deliver GW-Scale AI Data Centers in Months — MxMnr · 2026-08-06