The result to aim for
Ateme (Vélizy, 580 employees) connected Gemini (Vertex AI) after the transcoding: transcription, spotting, SRT. Yohann Guilloux: a few minutes, "less than one dollar" an hour, compared to until 3:00 p.m. and several thousand euros in performance.
What was done
Google Cloud study. Titan File on GKE, files in Cloud Storage, call Vertex AI / Gemini, internal script to SRT. Before: up to 3 pm for one hour of video (transcription, translation, synchro, integration); providers "several thousands euros". After: "A few minutes are now enough to produce professional-quality subtitles"; "for less than a dollar, it's possible to automatically generate one hour of subtitles, in one or more languages". Yohann Guilloux, VP Partnerships; Jules Mermet-Husson, cloud architect. Audio description = target, not retained. Interest announced at the NAB Show, with no volume of languages in production published.
Before you start
Tool cited by the source: Gemini (Vertex AI). Fill in the bracketed items: [coller]. Strip confidential data that is not needed and check your tool’s access terms. Features and plans can change.
The method, in three steps.
Gather the context
Spot the bracketed items in the prompt (
[coller]) and prepare what they ask for.Adapt the prompt
Copy the prompt below, replace the bracketed items, then paste it into the AI assistant you use. The cited tool (Gemini (Vertex AI)) is not necessarily available to the public..
Reread before using
Reread the result, correct it if needed and keep the final decision. Caveats are detailed below.
Your starting point.
Replace the bracketed items, then adapt the proposal to your situation. This prompt is written by the iadujour desk It is not a quotation from the source.
Timed transcript: [coller]. Target language: [coller]. SRT file. Do not correct the substance. Report inaudible passages.
What deserves your attention
Proof level: Statement by the tool’s publisher. Source checked on 10 November 2026. Use described by the source, not tested by the desk. Original summary written by iadujour.fr: figures and claims are the source’s; the prompt is a desk proposal, not a quotation.
Comments.
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