Studio route
Veo3.1 Lite FLF
fal-ai/veo3.1/lite/first-last-frame-to-video
What you get
- Video with lip-synced or driven motion
Limits & combinations
- Text prompt: optional
- Start frame image: exactly 1 (required)
- End frame image: exactly 1 (required)
- Audio / voice: required
- Combinations: Requires audio plus 1 portrait/start image
What you send
Required
- Start frame (1) + end frame (1)
- Audio / voice track
Optional
- Text prompt
Quick summary: Start frame (1) + end frame (1) · Audio / voice track
Generate workflows
About 95 workflow templates in EchoClip can use a model with these input requirements when you pick this route in the model dropdown.
Contract source: kinds_heuristic. OpenAPI-backed rows reflect fal field requirements; heuristic rows follow catalog kind + route id until schema cache is warmed.