Minimax H3 & Seedance 2.5: Local Video Gen Benchmarks

@arielletolome benchmarked Minimax H3 at ~7 min per 15s clip on a single GPU (~34GB VRAM), with dual ComfyUI instances slowing to ~12 min from VRAM contention. Community compared 3090 (90s/5s), 5090, 4090, and RTX 6000 s…