VEO3.1
Define the start and end of your story and fill the gap with veo3-1-first-last-frame-to-video-fast; create a smooth video interpolation between two static frames.
Avg Run Time: 65.000s
Model Slug: veo3-1-first-last-frame-to-video-fast
Release Date: October 15, 2025
Playground
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Output
Example Result
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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
veo3.1-first-last-frame-to-video-fast — Image-to-Video AI Model
veo3.1-first-last-frame-to-video-fast, a specialized variant of Google's Veo 3.1 family, enables creators to generate smooth video interpolations by specifying the first and last frames, filling the gap with realistic motion and transitions. This image-to-video AI model from Google solves the challenge of crafting dynamic video sequences from static images, ideal for storytelling where you define the start and end of your narrative. Developed as part of Veo 3.1's advanced frame-specific generation capabilities, it delivers high-fidelity outputs up to 4K resolution, making it a go-to for Google image-to-video workflows targeting social media and professional production.
Technical Specifications
What Sets veo3.1-first-last-frame-to-video-fast Apart
veo3.1-first-last-frame-to-video-fast stands out in the image-to-video landscape with its precise frame interpolation, generating seamless 8-second clips from user-provided start and end images, a feature honed in Google's Veo 3.1 Gemini API for controlled cinematic transitions unavailable in standard text-to-video tools. This enables precise storytelling control, allowing users to bookend scenes with exact visuals while the model handles fluid motion in between, perfect for consistent character arcs or product animations.
Unlike competitors capped at 1080p, it supports true 4K output at 3840x2160 and up to 60fps, with native 9:16 vertical format for TikTok and YouTube Shorts, ensuring broadcast-quality videos without upscaling artifacts. Developers integrating veo3.1-first-last-frame-to-video-fast API gain professional-grade fidelity for mobile-first apps, reducing post-production needs.
Enhanced with up to four reference images via Ingredients to Video, it maintains character consistency and adds synchronized audio, setting it apart from silent or inconsistent rivals. This empowers consistent multi-scene narratives, like extending a character's journey across clips with persistent identity and ambient sound.
- 4K at 60fps with 8-second generations, extendable via scene extension.
- Native portrait 9:16 for social platforms, no cropping required.
- Frame-specific control: First/last frame inputs for exact interpolation.
Key Considerations
- Ensure input images are high-quality and stylistically consistent for best results
- Use concise, descriptive prompts specifying subject, action, style, camera motion, and ambiance
- Limit reference images to three for optimal style consistency
- Balance quality and speed by selecting appropriate resolution and duration; longer, higher-res videos may increase generation time
- Avoid overly complex prompts or mismatched frames, which can reduce output coherence
- Iteratively refine prompts and reference images to improve motion fidelity and scene transitions
- Prompt engineering is critical: clear instructions yield smoother, more natural animations
Tips & Tricks
How to Use veo3.1-first-last-frame-to-video-fast on Eachlabs
Access veo3.1-first-last-frame-to-video-fast seamlessly on Eachlabs via the Playground for instant testing, API for production integration, or SDK for custom apps. Upload first and last frame images (PNG/JPG), select 4K/720p resolution, 9:16/16:9 aspect ratio, and optional reference images or prompts; generate 8-second MP4 videos with audio in minutes. Eachlabs delivers fast, cost-effective Veo 3.1 power optimized for developers and creators.
---Capabilities
- Generates smooth, natural video transitions between user-defined first and last frames
- Supports high-resolution output (up to 1080p) with native audio synthesis
- Enables fine control over animation style, camera motion, and ambiance via text prompts
- Maintains style consistency using up to three reference images
- Produces cinematic, broadcast-quality video suitable for professional use
- Allows scene extension and multi-prompt flows for complex storytelling
- Fast generation times optimized for prototyping and iterative workflows
What Can I Use It For?
Use Cases for veo3.1-first-last-frame-to-video-fast
Content creators producing TikTok series can upload a character's opening pose as the first frame and closing action as the last, generating a smooth 9:16 vertical dance transition in 4K with synced music, streamlining mobile-first video production without manual keyframing.
Marketers for e-commerce use Google image-to-video to interpolate product shots—start with a static item on a shelf, end with it in a customer's hand—creating engaging unboxing demos that boost conversion with realistic motion and high-res detail.
Film editors leverage its frame-specific generation for VFX inserts: provide a scene's first and last frames like "wide shot of canyon entrance" and "drone dive into depths," filling with fluid aerial motion at 60fps, ideal for precise cut-to-cut continuity in indie projects. Example prompt: "Interpolate from a serene mountain sunrise first frame to a hiker reaching the peak last frame, with gentle wind sounds and birdsong."
Developers building image-to-video AI model apps for advertising APIs feed brand assets as frames to auto-generate variant promos, maintaining logo consistency across transitions for scalable campaign assets.
Things to Be Aware Of
- Some users report occasional inconsistencies in motion interpolation when input frames differ greatly in style or composition
- Audio synchronization is generally robust but may require prompt refinement for complex soundscapes
- Resource requirements are moderate; high-resolution, long-duration videos may increase processing time
- Safety filters are applied to both input images and generated content to prevent inappropriate outputs
- Positive feedback highlights the model's speed, ease of use, and quality of cinematic transitions
- Common concerns include occasional artifacts in fast-moving scenes and limitations in handling highly abstract or surreal prompts
- Experimental features such as multi-prompt flows and scene extension are actively discussed in community forums
Limitations
- Limited to transitions between two (or up to three for style consistency) reference frames; not suited for arbitrary multi-frame animation
- May struggle with highly complex, abstract, or mismatched input images, resulting in less coherent outputs
- Audio generation, while advanced, may not match professional post-production standards for intricate sound design
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