Lip-sync batches on a $0.27/h RTX 3090 with LatentSync 1.6
This story is from 2026-10-06. It is preserved in the archive; the latest stories are on the live feed.
TL;DR: We ran LatentSync 1.6 on a rented RTX 3090 at $0.27/h. Our 720×1280 talking-head clip with eight seconds of TTS audio took 238 seconds to process, using the 512-pixel stage, 20 inference steps, guidance scale 1.5, and DeepCache. The recorded cost was about $0.09 for that clip. Setup took rou…
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- 2026-10-06 08:00 · DEV Community — AI
Lip-sync batches on a $0.27/h RTX 3090 with LatentSync 1.6