PixVerse V4.5
PixVerse V4.5 generates stylized cinematic video from text prompts or reference images. It adds refined camera motion control, multi image fusion, and faster modes for iteration. Ideal for creators who need dynamic shots, complex motion, and consistent stylized outputs.
Complete technical specification for integration
Ready-to-use code snippets for common workflows
API Options
Platform-level options for task execution and delivery.
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taskType
string required value: videoInference -
Identifier for the type of task being performed
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taskUUID
string required UUID v4 -
UUID v4 identifier for tracking tasks and matching async responses. Must be unique per task.
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outputType
string default: URL -
Video output type.
Allowed values 1 value
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outputFormat
string default: MP4 -
Specifies the file format of the generated output. The available values depend on the task type and the specific model's capabilities.
- `MP4`: Widely supported video container (H.264), recommended for general use.
- `WEBM`: Optimized for web delivery.
- `MOV`: QuickTime format, common in professional workflows (Apple ecosystem).
Allowed values 3 values
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outputQuality
integer min: 20 max: 99 default: 95 -
Compression quality of the output. Higher values preserve quality but increase file size.
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webhookURL
string URI -
Specifies a webhook URL where JSON responses will be sent via HTTP POST when generation tasks complete. For batch requests with multiple results, each completed item triggers a separate webhook call as it becomes available.
Learn more 1 resource
- Webhooks PLATFORM
- Webhooks
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deliveryMethod
string default: async -
Determines how the API delivers task results.
Allowed values 1 value
- Returns an immediate acknowledgment with the task UUID. Poll for results using getResponse. Required for long-running tasks like video generation.
Learn more 1 resource
- Task Polling PLATFORM
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uploadEndpoint
string URI -
Specifies a URL where the generated content will be automatically uploaded using the HTTP PUT method. The raw binary data of the media file is sent directly as the request body. For secure uploads to cloud storage, use presigned URLs that include temporary authentication credentials.
Common use cases:
- Cloud storage: Upload directly to S3 buckets, Google Cloud Storage, or Azure Blob Storage using presigned URLs.
- CDN integration: Upload to content delivery networks for immediate distribution.
// S3 presigned URL for secure upload https://your-bucket.s3.amazonaws.com/generated/content.mp4?X-Amz-Signature=abc123&X-Amz-Expires=3600 // Google Cloud Storage presigned URL https://storage.googleapis.com/your-bucket/content.jpg?X-Goog-Signature=xyz789 // Custom storage endpoint https://storage.example.com/uploads/generated-image.jpgThe content data will be sent as the request body to the specified URL when generation is complete.
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safety
object -
Content safety checking configuration for video generation.
Properties 2 properties
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safety»checkContentcheckContent
boolean default: false -
Enable or disable content safety checking. When enabled, defaults to
fastmode.
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safety»modemode
string default: none -
Safety checking mode for video generation.
Allowed values 3 values
- Disables checking.
- Checks key frames.
- Checks all frames.
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ttl
integer min: 60 -
Time-to-live (TTL) in seconds for generated content. Only applies when
outputTypeisURL.
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includeCost
boolean default: false -
Include task cost in the response.
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numberResults
integer min: 1 max: 4 default: 1 -
Number of results to generate. Each result uses a different seed, producing variations of the same parameters.
Inputs
Input resources for the task (images, audio, etc). These must be nested inside the inputs object.
inputs object.-
inputs»frameImagesframeImages
array of strings or objects min items: 1max items: 2 -
An array of frame-specific image inputs to guide video generation. Each item can be either a plain image input (UUID, URL, Data URI, or Base64) or an object that pairs an image with a target frame position.
The
frameImagesparameter allows you to constrain specific frames within the video sequence, ensuring that particular visual content appears at designated points. This is different fromreferenceImages, which provide overall visual guidance without constraining specific timeline positions.When the
frameparameter is omitted, automatic distribution rules apply:- 1 image: Used as the first frame.
- 2 images: First and last frames.
Examples 3 examples
Shorthand format: When you don't need to specify a frame position, you can pass a plain image input directly.
"frameImages": [ "aac49721-1964-481a-ae78-8a4e29b91402" ]Object format: When you need to specify a frame position, use an object with
imageandframe.First and last frames: With two images, they automatically become the first and last frames of the video sequence. You can mix shorthand and object formats."frameImages": [ { "image": "aac49721-1964-481a-ae78-8a4e29b91402", "frame": "first" } ]"frameImages": [ "aac49721-1964-481a-ae78-8a4e29b91402", { "image": "3ad204c3-a9de-4963-8a1a-c3911e3afafe", "frame": "last" } ]Format 1: string[]
-
Image input (UUID, URL, Data URI, or Base64).
Format 2: object[] 2 properties
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inputs»frameImages»imageimage
string required -
Image input (UUID, URL, Data URI, or Base64).
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inputs»frameImages»frameframe
object -
Target frame position for the image. Supports first and last frame.
Allowed values 4 values
- First frame of the video.
- Last frame of the video.
- Frame index 0 (first frame).
- Frame index -1 (last frame).
Core Parameters
Primary parameters that define the task output.
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model
string required value: pixverse:1@3 -
Identifier of the model to use for generation.
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positivePrompt
string required min: 2 max: 2048 -
Text prompt describing elements to include in the generated output.
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negativePrompt
string min: 2 max: 2048 -
Prompt to guide what to exclude from generation. Ignored when guidance is disabled (CFGScale ≤ 1).
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Width of the generated media in pixels.
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Height of the generated media in pixels.
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resolution
string default: 720p -
Resolution preset for the output. When used with input media, automatically matches the aspect ratio from the input.
Allowed values 4 values
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duration
float -
Length of the generated video in seconds. The total number of frames produced is determined by duration multiplied by the model's frame rate (fps).
Allowed values 2 values
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seed
integer min: 0 max: 2147483647 -
Random seed for reproducible generation. When not provided, a random seed is generated in the unsigned 32-bit range.
Provider Settings
Parameters specific to this model provider. These must be nested inside the providerSettings.pixverse object.
providerSettings.pixverse object.-
providerSettings»pixverse»cameraMovementcameraMovement
string -
Cinematic camera movement.
Allowed values 21 values
- Horizontal pan to the left.
- Horizontal pan to the right.
- Upward vertical movement.
- Downward vertical movement.
- Gradual zoom into the subject.
- Gradual zoom away from the subject.
- Automatic camera movement based on scene content.
- Upward crane shot movement.
- Fast zoom into the subject.
- Fast zoom away from the subject.
- Gentle, smooth zoom into the subject.
- Rotating camera movement around the axis.
- Mechanical, precise camera movement.
- Dramatic outward dolly movement.
- Quick, dynamic pan movement.
- Classic Hitchcock-style dolly zoom effect.
- Camera follows subject moving left.
- Camera follows subject moving right.
- Horizontal pan to the left.
- Horizontal pan to the right.
- Fixed background with foreground movement.
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providerSettings»pixverse»effecteffect
string -
Visual effect template.
Allowed values 20 values
- Body transformation effect.
- Animal-themed transformation.
- Rhythmic movement effect.
- Romantic interaction template.
- Kiss interaction effect.
- Energetic movement template.
- Mermaid transformation.
- Dance movement template.
- Spooky dance effect.
- Martial arts action template.
- Explosive impact effect.
- Vehicle-themed movement.
- Horror-themed facial effect.
- Gaming victory celebration.
- Spinning rotation effect.
- Close-up eye effect.
- Body enhancement effect.
- Impact reaction template.
- Body inflation effect.
- Multiple kiss interaction.
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providerSettings»pixverse»motionModemotionMode
string default: normal -
Motion intensity in the generated video.
Allowed values 2 values
- Standard motion intensity and pacing.
- Increased motion speed.
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providerSettings»pixverse»stylestyle
string -
Artistic style aesthetic for video generation.
Allowed values 5 values
- Japanese animation aesthetic.
- Three-dimensional animated style with depth.
- Stop-motion clay animation appearance.
- Comic book or graphic novel visual style.
- Futuristic, neon-lit dystopian aesthetic.