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Flux 3 first and last frame to video

Needs prompt, start image url and end image url. Served by fal.ai.

Inputs

3 required
Prompt
The text prompt describing the video you want to generateRequired · prompt
End image URL
URL of the image used as the last frame of the video (PNG, JPEG, or WebP)Required · end_image_url
Start image URL
URL of the image used as the first frame of the video (PNG, JPEG, or WebP)Required · start_image_url
Aspect ratio
Aspect ratio of the generated videoOptional · aspect_ratio
Duration
Duration of the generated video in secondsOptional · duration
Resolution
Resolution of the generated video (720p or 1080p)Optional · resolution
Safety tolerance
The safety tolerance level for the generated videoOptional · safety_tolerance
Generate audio
Whether to generate audio for the videoOptional · generate_audio

Pricing

Price
Usage based, at the cost the provider reports for the call
Billing
The provider’s price, with no markup. Billed for measured usage.
Price checked
7 October 2026

Call

Your agent reads the schema and the price with inspect_tool before it runs the tool.

MCP call
cURL command
TypeScript
Tool ID

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