PIXVERSE-V4.5
PixVerse v4.5 Fusion generates dynamic video outputs by blending multiple styles and scenes smoothly. It focuses on realism while keeping transitions natural and consistent.
Official Partner
Avg Run Time: 60.000s
Model Slug: pixverse-v4-5-fusion
Playground
Input
Output
Example Result
Preview and download your result.
API & SDK
Create a Prediction
Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.
Get Prediction Result
Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.
Readme
Overview
pixverse-v4-5-fusion — Image-to-Video AI Model
Developed by Pixverse as part of the pixverse-v4.5 family, pixverse-v4-5-fusion excels at generating dynamic videos by seamlessly blending up to three input images into one cohesive output with natural transitions and realistic motion. This image-to-video AI model solves the challenge of multi-subject consistency, where most tools blend features into unrecognizable hybrids, enabling creators to fuse distinct scenes or characters while preserving individual details and physics.
Ideal for Pixverse image-to-video workflows, pixverse-v4-5-fusion delivers HD results in as little as 5 seconds, supporting fusion mode for complex compositions like combining portraits with backgrounds or multiple characters in a single cinematic sequence.
Technical Specifications
What Sets pixverse-v4-5-fusion Apart
pixverse-v4-5-fusion stands out in the competitive landscape of image-to-video AI models through its specialized Fusion Mode, which uniquely combines up to three images into a single video without feature blending, a capability that maintains distinct subject identities even in multi-character scenes. This enables precise control over compositions, such as merging a character's face from one image with actions from another, producing outputs that feel like professional edits rather than AI artifacts.
Advanced physics simulations ensure hyper-realistic movements, preventing common issues like clipping or ghosting, with collision detection that makes interactions—like water splashing around a dancer—believably dynamic. Users gain cinematic quality without post-production fixes, ideal for AI image to video generator tasks demanding temporal consistency.
Supporting HD outputs generated in 5 seconds and extendable keyframe control, it handles aspect ratios for social media clips to longer 15-second coherent videos, outperforming generics in speed and stability for Pixverse image-to-video API integrations.
- Fusion Mode: Merges 3 images with identity preservation for multi-subject videos.
- Physics Engine: Realistic collisions and motion without warping.
- Lightning Generation: HD videos in 5 seconds with keyframe stability.
Key Considerations
- Multi-image references are essential for maintaining character and scene consistency across clips
- Optimal results require high-quality, centered input images with clear subjects
- Best practices include detailed prompt engineering specifying camera angles, lighting, and desired motion
- Quality vs speed trade-off: "Fast" mode accelerates generation but may slightly reduce output fidelity
- Avoid using low-resolution or cluttered images, as these can degrade animation quality
- Templates and style presets must be activated for specific visual effects; fewer style options in v4.5 compared to previous versions
- Negative prompts can help suppress unwanted elements or styles
Tips & Tricks
How to Use pixverse-v4-5-fusion on Eachlabs
Access pixverse-v4-5-fusion seamlessly on Eachlabs via the Playground for instant testing, API for scalable integrations, or SDK for custom apps. Upload up to three images, add a text prompt specifying fusion actions like motion or styles, select physics weight and duration up to 15 seconds, and generate HD videos with realistic transitions in about 5-60 seconds depending on complexity.
---Capabilities
- Generates dynamic, cinematic video clips from static images and textual prompts
- Smoothly blends multiple styles and scenes with natural transitions
- Offers granular control over camera parameters and motion styles
- Maintains high consistency in character and scene aesthetics using multi-image references
- Produces fluid, realistic motion and adheres closely to complex prompts
- Supports a variety of aspect ratios and resolutions for different content needs
- Enables creative visual storytelling with templated effects and advanced animation modes
What Can I Use It For?
Use Cases for pixverse-v4-5-fusion
Filmmakers and indie directors use pixverse-v4-5-fusion to lock multiple actors' faces in narrative scenes; by uploading three reference images—one for each character plus a background—they generate consistent multi-subject videos with natural physics, streamlining pre-visualization without reshoots.
Marketers crafting image-to-video AI content for e-commerce feed product photos alongside style references, like "fuse this shoe on a city street with a runner in motion, sunset lighting," to produce engaging promo clips that highlight details with realistic strides and shadows, boosting conversion visuals.
Game developers leverage its long-form coherence for cutscenes, combining character sprites, environment images, and action poses into 15-second sequences that maintain architecture and motion stability, perfect for prototyping animated trailers in AI video generator apps.
Social media creators revive old photos via fusion with dynamic templates, such as blending a portrait with a dance effect for viral clips, delivering hyper-real outputs in seconds that captivate audiences without editing skills.
Things to Be Aware Of
- Experimental features such as multi-image fusion and advanced lens controls may behave unpredictably in edge cases
- Known quirks include occasional temporal drift or minor inconsistencies in longer video sequences
- User benchmarks report high resource requirements for generating high-resolution outputs, especially at 1080p
- Consistency is best maintained with clean, high-quality input images and well-structured prompts
- Positive feedback highlights the model’s cinematic control, motion realism, and prompt adherence
- Common concerns include limited video duration (5 or 8 seconds), restricted style options in v4.5, and template-based output constraints
- Some users note that template activation is required for certain effects, which may limit creative freedom
Limitations
- Video duration is limited to 5 or 8 seconds per clip; longer sequences are not natively supported
- 1080p resolution is only available for 5-second videos, restricting high-quality output for longer clips
- Output is constrained by predefined animation templates, reducing flexibility for fully custom motion or styles
Pricing
Pricing Type: Dynamic
540P, 5s, normal
Conditions
| Sequence | Quality | Duration | Price |
|---|---|---|---|
| 1 | "360p" | "5" | $0.3 |
| 2 | "360p" | "8" | $0.6 |
| 3 | "540p" | "5" | $0.3 |
| 4 | "540p" | "8" | $0.6 |
| 5 | "720p" | "5" | $0.4 |
| 6 | "720p" | "8" | $0.8 |
| 7 | "1080p" | "5" | $0.8 |
Related AI Models
You can seamlessly integrate advanced AI capabilities into your applications without the hassle of managing complex infrastructure.
