Pixverse Pixverse V4.5 I2V
Playground
Try it on WavespeedAI!PixVerse V4.5 I2V creates high-quality videos from text or image prompts, offering multiple resolutions, aspect ratios, and motion modes for versatile cinematic output. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
PixVerse V4.5 Image-to-Video
Bring your images to life with PixVerse V4.5 — a versatile image-to-video model that excels at natural human motion, fashion content, and dynamic scenes. Create professional-quality videos with realistic movement and cinematic flair at an accessible price point.
Looking for faster processing? Try PixVerse V4.5 Fast for optimized generation speed.
Why It Looks Great
- Natural human motion: Excels at realistic walking, posing, and body movement.
- Multiple resolutions: Choose from 360p, 540p, 720p, or 1080p based on your needs.
- Flexible duration: Generate 5-second or 8-second videos.
- Negative prompt support: Exclude unwanted elements for precise control.
- Competitive pricing: High-quality generation at budget-friendly rates.
- Reproducible results: Use the seed parameter to recreate exact outputs.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the motion, action, and scene you want. |
| image | Yes | Source image to animate (upload or public URL). |
| resolution | No | Output quality: 360p, 540p, 720p, or 1080p. Default: 540p. |
| duration | No | Video length: 5 or 8 seconds. Default: 5. |
| negative_prompt | No | Elements to avoid in the generated video. |
| seed | No | Random seed for reproducibility. Leave empty for random. |
How to Use
- Write your prompt — describe the motion, actions, and atmosphere you want.
- Upload your image — drag and drop or paste a public URL.
- Choose resolution — select quality level based on your use case and budget.
- Set duration — choose 5 or 8 seconds.
- Add negative prompt (optional) — specify elements to exclude.
- Set seed (optional) — for reproducible results.
- Run — click the button to generate.
- Download — preview and save your video.
Pricing
Pricing varies by resolution and duration.
5-Second Videos
| Resolution | Cost |
|---|---|
| 360p | $0.25 |
| 540p | $0.25 |
| 720p | $0.35 |
| 1080p | $0.70 |
8-Second Videos
| Resolution | Cost |
|---|---|
| 360p | $0.50 |
| 540p | $0.50 |
| 720p | $0.70 |
| 1080p | $1.40 |
Quick Reference
| Duration | 360p | 540p | 720p | 1080p |
|---|---|---|---|---|
| 5s | $0.25 | $0.25 | $0.35 | $0.70 |
| 8s | $0.50 | $0.50 | $0.70 | $1.40 |
Best Use Cases
- Fashion & Runway — Animate models walking, posing, and showcasing clothing.
- Social Media Content — Create dynamic video content from portrait and lifestyle photos.
- Marketing & Advertising — Bring product and campaign images to life with motion.
- Portrait Animation — Add natural movement to headshots and character images.
- Event & Performance — Animate photos with crowd reactions, stage lighting, and atmosphere.
Example Prompts
- “The woman in the image strikes a pose, then starts walking confidently on a fashion runway, flashbulbs going off”
- “Subject turns toward camera with a warm smile, hair gently moving in the breeze”
- “Model showcases the outfit with a slow spin, studio lighting creating dynamic shadows”
- “The person laughs naturally, subtle head movement, candid authentic moment”
- “Confident walk toward camera, urban street background with bokeh lights”
Resolution Guide
| Resolution | Best For |
|---|---|
| 360p | Quick previews, testing concepts, maximum budget efficiency |
| 540p | Social media, general use, balanced quality and cost |
| 720p | Higher quality content, presentations, detailed motion |
| 1080p | Professional deliverables, large displays, premium content |
Pro Tips for Best Results
- For fashion content, describe the walk style: “confident”, “graceful”, “powerful strut”.
- Include environmental details: “flashbulbs”, “studio lighting”, “crowd reactions”.
- Use negative prompts to avoid “blur”, “distortion”, “unnatural movement”.
- Start with 540p to test concepts — it offers great quality at the base price.
- Describe the emotional tone: “confident”, “playful”, “elegant”, “dramatic”.
- Keep the same seed when upgrading resolution to maintain consistency.
Notes
- If using a URL for the image, ensure it is publicly accessible. A preview thumbnail confirms successful loading.
- Processing time varies based on resolution and duration.
- Best results come from images with clear subjects and appropriate poses for the intended motion.
- For complex artistic transformations, consider PixVerse V4.5 Fast which is optimized for dramatic effects.
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/pixverse/pixverse-v4.5-i2v" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"resolution": "540p",
"duration": 5
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| image | string | Yes | - | First frame of the video; Supported image formats include.jpg/.jpeg/.png; The image file size cannot exceed 10MB, and the image resolution should not be less than 300*300px, and the aspect ratio of the image should be between 1:2.5 ~ 2.5:1. | |
| prompt | string | Yes | - | The positive prompt for the generation. | |
| resolution | string | No | 540p | 360p, 540p, 720p, 1080p | Video quality (360p/540p/720p/1080p). |
| duration | integer | No | 5 | 5, 8 | Video duration in seconds. 1080p only supports 5 seconds. |
| negative_prompt | string | No | - | The 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 |
Result Request Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| id | string | Yes | - | Task ID |
Result Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data | object | The prediction data object containing all details |
| data.id | string | Unique identifier for the prediction, the ID of the prediction to get |
| data.model | string | Model ID used for the prediction |
| data.outputs | string | 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.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 |