MiniMax H3 text-to-image takes 8–9 minutes for a 10-second run on a 3090 Ti

iChrist · reddit · 2026-08-04

Another Reddit user shares a MiniMax H3 text-to-image result and says the model is slow but worth the wait. On a 3090 Ti, the workflow takes 8–9 minutes for 0.4, 10-second output and uses an official workflow plus Bob’s INT8 loader and Sage Attention.

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