Simultaneous audio generation
Simultaneous audio generation
Simultaneously generates ambient sounds and background music tailored to video scenes and movements, providing highly polished video assets.
Models in this series
Each model has its own Playground, pricing, and field docs. Filter by capability to open the one you need.
Recommend
Veo 3.1 Fast
text to video
High-speed generation of cinematic-level quality. Google's state-of-the-art video model that instantly turns ideas into reality.
Recommend
Veo 3.1 Fast
refs image to video
Google’s cutting-edge high-speed video generation model that instantly turns ideas into visuals.
Recommend
Veo 3.1 Fast
image to video
Google's most advanced video generation, at an incredible speed. A high-speed model that turns ideas into shape instantly.
The Veo 3.1 Fast series at a glance
Model id and a short note on what each capability is for.
| Model | ID | Description |
|---|---|---|
| Veo 3.1 Fast（text to video） | google-video-veo-3.1-fast-text-to-video | High-speed generation of cinematic-level quality. Google's state-of-the-art video model that instantly turns ideas into reality. |
| Veo 3.1 Fast（refs image to video） | google-video-veo-3.1-fast-refs-image-to-video | Google’s cutting-edge high-speed video generation model that instantly turns ideas into visuals. |
| Veo 3.1 Fast（image to video） | google-video-veo-3.1-fast-image-to-video | Google's most advanced video generation, at an incredible speed. A high-speed model that turns ideas into shape instantly. |
Key Features
A suite of features that combines speedy video export with audio integration to accelerate production workflows.
The shattered altar's mage and the unleashing of flames.
A powerful mage stands atop the shattered stone altar, raising his staff and unleashing an overwhelming burst of flame encased in Serpentine Blaze. This cinematic scene depicts a dramatic arc shot and a close-up shot of the moment of determination.
Prompt
A cinematic scene. Standing atop a shattered stone altar stands a powerful sorcerer. Above him, crimson clouds swirl ominously and violently. The camera rises from behind him, illuminating the ominous glowing runes at hi…
Generated with Veo 3.1 Fast
Generated with Gemini Omni Flash
Generated with Veo 3.1
A girl dancing street dance on the rooftop in the neon rain.
On the rooftop of the futuristic city, a cyber girl passionately performs street dance in the neon rain, all captured by a dynamic camera.
Prompt
On the rooftop of the futuristic city, a cyber girl in a glowing jacket is dancing street dance. Neon rainwater reflects on the ground, with high-speed passing hover cars and giant holographic advertisements in the backg…
Generated with Veo 3.1 Fast
Generated with Gemini Omni Flash
Generated with Veo 3.1
The white wolf racing through the moonlit snowy mountains.
An extremely realistic white wolf races across the mountain peak on a snowy night. The moonlight and the dancing snow dynamically chase after it.
Prompt
An extremely realistic wild white wolf is galloping through the snowy mountains at night. Its fur flutters in the wind, snow particles fly up, and the moonlight illuminates the lines of its muscles and the white breath i…
Generated with Veo 3.1 Fast
Generated with Gemini Omni Flash
Generated with Veo 3.1
Featured use cases
Typical jobs this series is used for.
Social Media and Short-Form Video Production
Quickly generate videos with audio from text, streamlining content creation and validation for social media.
Advertising and promotional materials
Based on product images or key visuals, you can generate commercially usable promotional videos with motion and sound effects.
Dynamic Concept Verification
Combine up to 3 reference images to maintain visual consistency and quickly build storyboards and visual prototypes for world-building.
Still image animation
Input illustrations or photographic graphics and transform them into videos with smooth camera work and natural motion.
Compare with other models
Check production limits and starting credit cost before you pick another model for the same job.
| Model | Max clip duration (single run) | Multimodal reference inputs | Max resolution | Native audio | Sousaku starting price |
|---|---|---|---|---|---|
| Veo 3.1 Fast | Up to 8 seconds | Up to 3 images | Up to 1080P | ✅ | 6 Credits/s |
| Gemini Omni Flash | Up to 10 seconds | Up to 10 videos | Up to 720P | ✅ | 4 Credits/s |
| Veo 3.1 | Up to 8 seconds | Up to 3 images | Up to 1080P | ✅ | 6 Credits/s |
Quick start guide
From sign-up to your first successful call. The same steps work for every model.
Step 1
Create your account
Sign up and verify so you can issue an API key and use Playground.
Step 2
Choose a model in this series
Open a card above to see that model's details, pricing, and field docs.
Step 3
Try it in Playground
Confirm inputs and parameters in the form before you automate.
Step 4
Copy the model id and fields
The field docs on the detail page list required parameters. Use the same names in create_task.
Step 5
Integrate and poll
Call the generate API with your key, poll until the task succeeds, then download the result.
Step 6
Check usage
Track credit use on the model's pricing page and in the dashboard.
FAQ
Explore other series
Other series on Sousaku. One API key, one task flow.