Blackforestlabs · Image to Video

Flux 3 First Last Frame To Video for After Effects

FLUX 3 first/last-frame-to-video model (Black Forest Labs). Generate a smooth video transition between a defined start frame and end frame using prompt-guided motion.

video Image to Video

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How to Use Flux 3 First Last Frame To Video in After Effects

Flux 3 First Last Frame To Video is a powerful AI model that lets you animate images into videos directly within Adobe After Effects using Ziframe. No need to switch applications or manually export files — everything happens right in your timeline.

Getting Started

  1. Install the Ziframe plugin for After Effects
  2. Open the Ziframe panel in After Effects (Window → Extensions → Ziframe)
  3. Select Flux 3 First Last Frame To Video from the model dropdown
  4. Configure your settings and animate images into videos
  5. Import the results directly into your composition

Why Use Flux 3 First Last Frame To Video?

Flux 3 First Last Frame To Video by Blackforestlabs offers cutting-edge video generation capabilities. When combined with Ziframe's native After Effects integration, you get:

  • Seamless workflow integration without leaving After Effects
  • Direct import of generated videos into your timeline
  • Pay-per-use pricing — only pay for what you generate
  • Professional-quality results from state-of-the-art AI

Pricing

Base: 17 credits per second

Adjustments:

resolution multiplier:
720p: 1x
1080p: 1.71x

Example Pricing:

3s at 480p: 72 credits
5s at 480p: 119 credits
10s at 480p: 238 credits
3s at 720p: 72 credits
5s at 720p: 119 credits
10s at 720p: 238 credits
3s at 1080p: 123 credits
5s at 1080p: 204 credits
10s at 1080p: 407 credits
Range: 119 - 671 credits

Input Parameters

Prompt required string

The text prompt describing the video you want to generate.

Start Image required string

URL of the image used as the first frame of the video. Supported formats include PNG, JPEG, and WebP.

End Image required string

URL of the image used as the last frame of the video. Supported formats include PNG, JPEG, and WebP.

Aspect Ratio string

Aspect ratio of the generated video. Auto lets the model choose.

Default: auto

Options: auto, 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16

Resolution string

Resolution of the generated video.

Default: 720p

Options: 720p, 1080p

Duration string

Duration of the generated video in seconds. An explicit duration is required to place the end frame.

Default: 5

Options: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20

Generate Audio boolean

Whether to generate audio for the video.

Default: 1

Safety Tolerance integer

The safety tolerance level for the generated video. 0 is the strictest and 4 is the most permissive.

Default: 2

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