Google DeepMind video model · Google DeepMind
Veo 3.1 Native Audio and Genflow 4–8s Settings
A current Veo 3.1 decision guide separating Google DeepMind's official native-audio capabilities from the exact controls available in Genflow.

The short answer
Google DeepMind's Veo 3.1 generates video with native dialogue, ambience, and sound effects. Genflow currently exposes Veo 3.1 and Veo 3.1 Fast for text-to-video or keyframe-to-video, with 4, 6, or 8 second duration, 720p or 1080p resolution, 16:9 or 9:16 aspect ratio, and native audio. Google's broader Veo feature set and Genflow's current controls are not interchangeable.
When to choose it
Choose Veo 3.1 in Genflow when a 4, 6, or 8 second cinematic shot needs native audio and either a text prompt or keyframe input. Choose a different workflow when you need a longer single pass, another aspect ratio, or an official Veo control that Genflow does not currently expose.
Official model facts
What the official sources say
Vendor documented capabilities, kept separate from Genflow product settings.
Text and image to video
Google DeepMind presents Veo 3.1 for text-to-video and image-to-video generation.
Native audio
Google DeepMind states that Veo 3.1 can create dialogue, ambient noise, and sound effects with the video.
Creative controls
Official Veo materials describe reference images, first and last frames, camera controls, extension, and object insertion; availability depends on the product surface.
Genflow
Available in Genflow
Read directly from the current Genflow model configuration.
- Generation
- Keyframe to video, Text to video
- Duration
- 4, 6, 8 seconds
- Aspect ratios
- 16:9, 9:16
- Output
- 720p, 1080p
- Native audio
- Yes
Where it fits
- Google DeepMind positions Veo 3.1 for realistic motion, prompt adherence, and cinematic control.
- Official Veo materials describe native dialogue, ambience, and sound effects generated with the video.
- Genflow provides a bounded choice of standard and Fast variants, text or keyframe input, two aspect ratios, three durations, two resolutions, and native audio.
What to review
- Genflow currently exposes text-to-video and keyframe-to-video, 4, 6, or 8 second durations, 720p or 1080p output, 16:9 or 9:16 aspect ratios, and native audio for Veo 3.1.
- Google's broader Veo materials describe controls that are not necessarily exposed in every Genflow workflow; use the current Genflow parameter panel as the product truth for an actual run.
- Native audio still requires review for pronunciation, timing, rights, brand safety, and its relationship to the visible action.
- Longer narratives require multiple clips and continuity review rather than one long Veo 3.1 generation in Genflow.
Veo 3.1
Practical use cases
Short product hero shots with sound
Create a 4–8 second 16:9 or 9:16 concept, then verify product geometry, text, timing, and generated audio before release.
Dialogue-led concepts
Prototype a brief spoken moment, with a separate review for pronunciation, lip timing, rights, and brand safety.
Keyframe-to-video motion
Animate an approved key visual through Genflow's current keyframe path while checking composition, identity, and detail drift.
FAQ
Questions creators ask
Does Veo 3.1 generate audio?
Yes. Google DeepMind states that Veo 3.1 can generate dialogue, sound effects, and ambient noise natively with the video. Genflow exposes native audio for its current Veo 3.1 paths, but every result still needs pronunciation, timing, rights, and brand-safety review.
What Veo 3.1 settings are available in Genflow?
Genflow currently exposes 4, 6, and 8 second durations for Veo 3.1 and Veo 3.1 Fast, with 720p or 1080p output and 16:9 or 9:16 aspect ratios.
Can I use Veo 3.1 for image to video in Genflow?
Yes. Google DeepMind presents image-to-video and reference-image controls as official Veo capabilities. Genflow currently exposes a keyframe-to-video path for Veo 3.1; that is narrower than every control described in Google's product materials.
Primary sources
Facts on this page are checked against these official model sources.