Billing AI video by the rendered second (without double-charging when webhooks race)
This story is from 2026-10-29. It is preserved in the archive; the latest stories are on the live feed.
At TalkPix you upload a portrait, type a script or upload your own audio, and get back a lip-synced talking video. Users pay with credits, and the price depends on how long the video is. That sounds simple until you notice that you don't know how long the video is until it exists. A typed script ha…
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- 2026-10-29 11:15 · DEV Community — AI
Billing AI video by the rendered second (without double-charging when webhooks race)