H3 model render hits 7.2 hours, pushing long-form limits
SIR_NVAX_A_LOT · reddit · 2026-08-24
A user shared their experience rendering ultra-long videos with the Minimax H3 model. Their longest single run reached 7.2 hours, generating a 1 minute 44 second video at 1344x768 resolution (bf16/50 steps). The user is now attempting a 72-hour render test, utilizing an RTX 4090 and 192GB of system RAM.
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