Veo 3.1
By Google DeepMind — First AI video model with true 4K output
Duration
Up to 8 seconds per generation. Extendable to minute-long videos via Scene Extension chaining.
Resolution
720p, 1080p, or true 4K (3840x2160). First mainstream AI video model to reach broadcast quality.
Features
Text-to-video, image-to-video, native audio, Start & End Frame, multi-image reference, vertical 9:16.
What Is Veo 3.1?
Veo 3.1 is Google DeepMind's flagship AI video generation model, built on a Multimodal Video Transformer (ViT) architecture. First introduced in October 2025, it received a landmark 4K update on January 13, 2026 — making it the first mainstream AI video model capable of producing true 3840x2160 resolution output.
Beyond raw resolution, Veo 3.1 generates native synchronized audio — including dialogue, sound effects, and ambient noise — in a single pass. Its Scene Extension feature lets you chain 8-second clips into minute-long videos with seamless continuity, while Start & End Frame control and multi-image reference (up to 4 images) give creators precise compositional control.
Veo 3.1 maintains character identity consistency across scene changes, supports native vertical 9:16 output for YouTube Shorts and TikTok, and is available across Gemini, YouTube Shorts, Flow, Gemini API, and Vertex AI. It represents the current state-of-the-art for professional and broadcast-quality AI video generation.
What Makes Veo 3.1 Special
Six breakthrough capabilities that set Veo 3.1 apart from every other AI video model on the market.
True 4K Output
The first mainstream AI video model to produce genuine 3840x2160 resolution — sharp enough for broadcast TV, cinema pre-production, and professional advertising.
Native Audio Generation
Generates synchronized dialogue, sound effects, and ambient noise in a single pass. Lip sync, environmental audio, and music are naturally aligned with visuals.
Scene Extension
Chain multiple 8-second clips into minute-long (or longer) videos with seamless visual and audio continuity. Build complete narratives from individual generations.
Start & End Frame Control
Define the opening and closing composition of your video with reference images. The model generates smooth, natural motion that transitions between your specified frames.
Multi-Image Reference
Provide up to 4 reference images per generation to guide style, characters, objects, and composition — far beyond what text prompts alone can achieve.
Character Consistency
Maintain the same character identity — face, clothing, body type — across different scenes and camera angles. Essential for narrative content and multi-scene projects.
Technical Specifications
Complete technical details for Veo 3.1 by Google DeepMind.
| Specification | Detail |
|---|---|
| Developer | Google DeepMind |
| Architecture | Multimodal Video Transformer (ViT) |
| Initial Release | October 2025 |
| 4K Update | January 13, 2026 |
| Max Resolution | 4K (3840 x 2160) |
| Resolution Options | 720p, 1080p, 4K |
| Clip Duration | Up to 8 seconds per generation |
| Extended Duration | Minute+ via Scene Extension |
| Audio | Native dialogue, SFX, ambient noise |
| Aspect Ratios | 16:9 (landscape), 9:16 (vertical) |
| Image Inputs | Up to 4 reference images |
| Frame Control | Start & End Frame |
| Availability | Gemini, YouTube Shorts, Flow, Gemini API, Vertex AI |
Built for Professionals
From broadcast television to social media shorts, Veo 3.1 handles the full spectrum of professional video needs.
Professional Broadcast
Produce 4K video content suitable for television, streaming platforms, and digital signage. Veo 3.1 is the first AI model that meets broadcast resolution standards.
Film Pre-Visualization
Rapidly prototype scenes, test camera angles, and visualize storyboards before committing to expensive live-action shoots. Scene Extension enables full-sequence previews.
YouTube & Short-Form
Generate vertical 9:16 content optimized for YouTube Shorts, TikTok, and Instagram Reels. Native audio means your clips are ready to publish immediately.
High-End Advertising
Create polished ad creatives at 4K resolution with consistent brand characters and synchronized audio. Iterate on concepts in minutes instead of weeks.
Music Videos & Audio Content
Leverage native audio generation for music video concepts, podcast visualizations, and audio-driven narratives. The model understands how to sync visuals to sound.
Educational & Training
Produce instructional video content with consistent characters explaining concepts. Multi-image reference lets you maintain visual continuity across an entire course.
Frequently Asked Questions
Everything you need to know about generating videos with Veo 3.1.
Start Creating with Veo 3.1
Generate stunning 4K AI videos with native audio, Scene Extension, and multi-image reference. No software to install — start generating in your browser.
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