Google Veo3.1 Fast Text To Video
Playground
Try it on WavespeedAI!Google Veo 3.1 Fast creates text-to-video with native 1080p and synchronized audio, delivering high-quality videos for creators. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Google Veo 3.1 — Text to Video (T2V) Fast
Veo 3.1 T2V Fast is the high-speed, cost-optimized version of Google DeepMind’s Veo 3.1 text-to-video model. It converts text prompts into cinematic 1080p videos with natural motion, realistic lighting, and synchronized native audio — all generated up to 30 % faster than the standard model. Perfect for creators who need rapid, high-quality video generation for storytelling, marketing, and short-form content production.
🎬 Why it stands out
-
Cinematic Realism Produces high-fidelity motion with natural lighting, accurate perspective, and fluid camera transitions.
-
Native Audio Generation Automatically generates synchronized sound—including ambient noise, effects, and light music—perfectly aligned with the visuals.
-
Dialogue & Lip-Sync Enables speaking characters or realistic expressions, ideal for storytelling, marketing, and short-form content.
-
Consistent Subject & Style Retains the identity,tone of your input prompt throughout the motion sequence.
💰 Pricing
Every run needs $1.2 (both 720p and 1080p)
Without audio needs $0.8
✅ Commercial use allowed
🚀 How to Use
-
Write a Prompt Describe the desired motion, mood, and camera movement.
Example: “Slow cinematic zoom out as wind moves through the trees and sunlight flickers across the leaves.”
-
Adjust Settings Select the video duration and resolution (up to 1080p).
-
Generate the Video Submit your prompt — Veo 3.1 T2V automatically creates motion, lighting, and audio.
-
Preview & Download Review the result, refine the prompt if needed, and download the final MP4.
💡 Pro Tips
- Keep prompts focused on a single subject or action for best stability.
- Add camera directions like “tracking shot,” “slow pan,” or “handheld style” to control movement.
- Specify lighting and mood (e.g., bright daylight, soft sunset glow).
- Avoid conflicting motion requests to maintain smooth results.
📝 Notes
- Actual processing time depends on queue load and resolution.
- Optimized for cinematic shorts, ads, and social media clips.
- Please ensure your prompts comply with Google’s Safety Guidelines — if an error occurs, revise your prompt and try again.
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/google/veo3.1-fast/text-to-video" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"aspect_ratio": "16:9",
"duration": 8,
"resolution": "1080p",
"generate_audio": true
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| prompt | string | Yes | - | Text prompt for generation; Positive text prompt. | |
| aspect_ratio | string | No | 16:9 | 16:9, 9:16 | Aspect ratio of the video. |
| duration | integer | No | 8 | 8, 4, 6 | The duration of the generated media in seconds. |
| resolution | string | No | 1080p | 720p, 1080p | Video resolution. |
| generate_audio | boolean | No | true | - | Whether to generate audio. |
| negative_prompt | string | No | - | Negative prompt for the generation. | |
| seed | integer | No | - | -1 ~ 2147483647 | The random seed to use for the generation. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |