Version-scoped issue matcher
MiniMax H3 Troubleshooting Matcher
Select the failure stage and environment. The tool surfaces a current issue only when the recorded scope is relevant, and labels mismatches as estimates rather than universal fixes.
Evidence checked August 11, 2026A scoped issue match and evidence boundary will appear here.
Separate sampling from decode
A completed denoise does not prove the video VAE can decode a long clip. Record the failing stage before changing models or declaring a GPU unsupported.
Stage 1
Load
Model path, format, memory mapping, NVFP4 environment.
Stage 2
Sample
Conditioning, sampler, steps, attention backend.
Stage 3
Decode
Video VAE memory, pinned memory, async offload and long clips.