Runway
Free tierAI video generation and editing — Gen-3 produces cinematic clips from text or image.
Free tier available·All audiences·Powered by Runway·API available
Key strengths
text-to-videoimage-to-videoinpaintingmotion brush
Free tier + paid plans · from $12 USD/mo
New York, US
Founded 2018
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API (Beta)
curl -X POST https://api.runwayml.com/v1/image_to_video \
-H "Authorization: Bearer $RUNWAY_KEY" \
-d '{"promptImage":"https://...","promptText":"camera slowly zooms in","duration":5}'
Polls for completion via GET on the returned task ID. Output is an mp4 URL valid for 24h.