VEO 3.1 Extend Video: continue the keeper, do not roll a new identity (7s, 720p, 40cr)
Use VEO 3.1 Extend Video only when the last frame is already a keeper. Extension spends on more seconds, not on a different idea.
Use VEO 3.1 Extend Video only when the last frame is already a keeper. Extension spends on more seconds, not on a different idea.
VEO 3.1 Reference to Video is reference-to-video. Upload the stills that must appear. Do not spend the whole budget because the slider goes that far.
VEO 3.1 has native audio. A silent prompt still gets a soundtrack you did not choose.
VEO First Last Frame is image-to-video. If the label is wrong, every second is waste.
Google shut down Veo 2.0 and 3.0 on June 30 and retired Imagen 4.0 from the Gemini API on August 17. What's replacing them, and what's still live.
A practitioner's guide to Google DeepMind's VEO 3.1 in 2026: native audio, phoneme-accurate lip-sync, prompt structure that works, access paths, pricing, and where it beats Sora, Kling, and Runway.