HeyGen video agent v3
Needs prompt. Served by fal.ai.
Inputs
- Prompt
- Natural language prompt describing the video to generateRequired · prompt
- File URLs
- URLs of files to include as assets in the video (images, videos, audio, PDFs)Optional · file_urls
- Avatar
- Avatar to use in the videoOptional · avatar
- Style ID
- Style template ID from the /v3/video-agent/styles endpointOptional · style_id
- Incognito mode
- When enabled, disables the agent's memory functionsOptional · incognito_mode
- Voice
- Voice for narrationOptional · voice
- Orientation
- Video orientationOptional · orientation
Pricing
- Price
- Usage based, at the cost the provider reports for the call
- Billing
- Billed at the exact provider cost, without a per-call cap. The initial reservation is an estimate; additional usage is debited and unused funds are refunded.
- 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
Alternatives
- Bria video background removal green screen despillfal.aiUsage based
- Flux 3 draft enhancefal.aiUsage based
- Flux 3 extend videofal.aiUsage based
- Flux 3 extend video draftfal.ai$0.12/s
- Flux 3 first and last frame to videofal.aiUsage based
- Flux 3 first and last frame to video draftfal.ai$0.06/s
- FLUX 3 image to videofal.aiUsage based
- Flux 3 image to video draftfal.ai$0.06/s
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