ai-video-gen

To generate AI video clips from text prompts, submit a natural-language generation job to a provider like HeyGen or fal.ai, poll for completion, and retrieve the temporary video URL and asset ID for download or downstream composition.

Image-to-video generation uses a reference image to guide animation, while specifying an aspect ratio tailors the output for social or cinematic formats. You can submit jobs with reference images to providers like VEO, Kling, Sora, Runway, Seedance, or MiniMax.

Yes, you need API keys to generate cinematic AI videos. The workflow satisfies multi-gateway authentication requirements by requiring either a HEYGEN_API_KEY or a FAL_KEY to submit generation jobs and poll for completion.

Yes, you can select different AI video generation models within one workflow. The provider selection feature supports multiple models including VEO, Kling, Sora, Runway, Seedance, and MiniMax to match your specific quality, speed, and cost tradeoff needs.

Polling works by continuously checking the status of a submitted text-to-video generation job until completion. Once finished, polling retrieves the temporary video URL and asset ID, allowing you to download the generated video or use it for downstream composition.