Veo 3.1 is Google DeepMind's most advanced AI video generation model. Veo 3.1 generates cinema-quality video in 720p, 1080p, and true 4K with native audio including dialogue, sound effects, and music. Veo 3.1 supports text-to-video and image-to-video generation up to 8 seconds.

Does Veo 3.1 generate audio?

Yes, Veo 3.1 generates synchronized native audio alongside video. Veo 3.1 audio includes dialogue with lip synchronization, ambient sound effects, and music in multiple languages. Veo 3.1 audio can be enabled or disabled per request.

What resolution does Veo 3.1 support?

Veo 3.1 supports three resolution tiers: 720p, 1080p, and true 4K. Veo 3.1 is the first mainstream AI video model to offer true 4K output. All Veo 3.1 resolutions support 16:9 and 9:16 aspect ratios at 24 FPS.

How long can Veo 3.1 videos be?

Veo 3.1 generates clips between 5 and 8 seconds per generation. Veo 3.1 also supports video extension, adding up to 7 seconds per step with a maximum of 20 extension steps, enabling total Veo 3.1 videos up to approximately 148 seconds.

What is Veo 3.1 SynthID?

SynthID is Google's invisible watermarking system applied to all Veo 3.1 outputs. The Veo 3.1 SynthID watermark survives re-encoding and cannot be disabled, ensuring that Veo 3.1 generated videos can be identified as AI-created content for responsible use.

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Google DeepMind

Veo 3.1
True 4K Cinema with Native Audio Output

Google DeepMind's most advanced AI video model with true 4K output and native audio generation. Create cinema-quality clips with dialogue, sound effects, and music at 200 credits/second.

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Veo 3.1
True 4K Cinema with Native Audio Output

Explore More AI Tools

Text to Video Generator

Veo 3.1 Fast

Kling 3.0 Pro

Seedance 2.0

Frequently Asked Questions

Ready to Create?

What Is Veo 3.1?

Why Choose Veo 3.1?

Veo 3.1 True 4K Video Output

Veo 3.1 Native Audio Generation

Veo 3.1 SynthID Watermarking

Veo 3.1 vs Other Video Models

Marketing Video Production

Social Media Video Content

Storyboarding & Pre-Visualization

AI-Powered Ad Creative

How to Use Veo 3.1 on VesperAPI

1. Write Your Scene Description

2. Set Video Parameters

3. Export Production-Ready Video

Veo 3.1 Is Best For

Cinema-Quality Video Production

Native Audio Generation

Dual-Mode Creative Flexibility

Pro Tips for Veo 3.1

#1Write Cinematic Scene Descriptions

#2Specify Audio Requirements in Your Prompt

#3Use Image-to-Video for Consistent Characters

#4Control Pacing with Duration Keywords

Veo 3.1 Gallery

Veo 3.1True 4K Cinema with Native Audio Output

Explore More AI Tools

Text to Video Generator

Veo 3.1 Fast

Kling 3.0 Pro

Seedance 2.0

Frequently Asked Questions

Ready to Create?

What Is Veo 3.1?

Why Choose Veo 3.1?

Veo 3.1 True 4K Video Output

Veo 3.1 Native Audio Generation

Veo 3.1 SynthID Watermarking

Veo 3.1 vs Other Video Models

Marketing Video Production

Social Media Video Content

Storyboarding & Pre-Visualization

AI-Powered Ad Creative

How to Use Veo 3.1 on VesperAPI

1. Write Your Scene Description

2. Set Video Parameters

3. Export Production-Ready Video

Veo 3.1 Is Best For

Cinema-Quality Video Production

Native Audio Generation

Dual-Mode Creative Flexibility

Pro Tips for Veo 3.1

#1Write Cinematic Scene Descriptions

#2Specify Audio Requirements in Your Prompt

#3Use Image-to-Video for Consistent Characters

#4Control Pacing with Duration Keywords

Veo 3.1 Gallery

Veo 3.1
True 4K Cinema with Native Audio Output