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Veo 3.1Google veoGoogle deepmindAi video generatorGoogle Veo 3.1: Features, 4K, Audio & What's New (2026)
Veo 3.1 is Google DeepMind's flagship AI video model, integrated with Gemini. Its calling card is audio: it is the model generating real 48kHz synchronized dialogue, not just background sound effects. Add 4K output, reference-image consistency through Ingredients to Video, and Scene Extension for longer narratives, and it is the strongest all-rounder for narrative and establishing shots. Here is what it does.
By the FluxNote Editorial Team · Last updated: July 24, 2026

What is Veo 3.1?
Veo 3.1 is Google DeepMind's flagship text-to-video and image-to-video model, integrated with Gemini so you can prompt conversationally and chain image and video in one workflow. It rolled out in late 2025 and expanded through early 2026, with a lighter Veo 3.1 Lite following on March 31, 2026. Here is the spec.
| Attribute | Veo 3.1 |
|---|---|
| Maker | Google DeepMind |
| Resolution | 720p, 1080p, up to 4K |
| Base clip | 8 seconds, extendable |
| Audio | 48kHz synchronized dialogue |
| Consistency | Ingredients to Video (up to 3 refs) |
| Longer video | Scene Extension for continuous narratives |
| Vertical | Native 9:16 for mobile |
What is new in Veo 3.1?
Audio is the differentiator. Veo 3.1 generates 48kHz synchronized dialogue, not just ambient sound, with dialogue, effects and soundscapes baked into the generation.
Its Ingredients to Video feature lets you upload up to three reference images of a character, product or object and keeps them consistent across scenes and camera angles. Scene Extension stitches continuous narratives beyond a single short clip, and native 9:16 vertical output is optimized for mobile platforms.
It also adds state-of-the-art 4K upscaling.
Your topic → scenes, voiceover and captions
Turn what you learned into your next video.
Start with your own topic or script. Create a video with AI visuals, voiceover and captions, then refine the scenes in FluxNote.
What is Veo 3.1 good for?
Veo 3.1 is the strongest all-rounder for narrative scenes and establishing shots, and the clear pick when you need believable spoken dialogue rather than just sound effects.
Use it for talking-character scenes, brand films that must hold a product or person consistent, mobile-first vertical video, and longer sequences built with Scene Extension.
Kling 3.0 rivals it on raw motion and price, and Seedance 2.0 on multimodal input control, but for dialogue and photoreal establishing shots Veo 3.1 leads.
How to use Veo 3.1
Veo 3.1 is available through the Gemini app, Google's Flow and Vertex AI, and tools that host it. If you want a finished social-ready video with narration and captions instead of a raw clip, FluxNote turns a prompt into a complete video using current top models, so you can publish immediately.
Start free with FluxNote and turn your images or prompts into finished, captioned videos today.
Pro Tips
- Choose Veo 3.1 when your scene needs real spoken dialogue; its 48kHz synchronized speech is the standout feature.
- Use Ingredients to Video with up to three reference images to keep a character or product consistent across shots.
- For clips longer than the 8-second base, use Scene Extension to build continuous narratives rather than hard-cutting separate generations.
Create Videos With AI
Your topic → scenes, voiceover and captions
Turn what you learned into your next video.
Start with your own topic or script. Create a video with AI visuals, voiceover and captions, then refine the scenes in FluxNote.