catalogue / runway-api

VideoRuns now

Runway Api

from $0.05

per second

one second of output; 5 credits/s at $0.01/credit

Fixed at intake, charged only on a successful run. Rate verified 2026-08-11 against docs.dev.runwayml.com.

POST https://renderhour.com/api/gateway/v1/videos/generations

ID=$(curl -s -X POST https://renderhour.com/api/gateway/v1/videos/generations \
  -H "Authorization: Bearer $RENDERHOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "runwayml/gen4.5",
  "prompt": "Slow aerial shot over a foggy coastline at sunrise"
}' | jq -r '.id')

# 202 Accepted — the render is queued; poll until it finishes.
while :; do
  JOB=$(curl -s https://renderhour.com/api/gateway/v1/videos/generations/$ID \
    -H "Authorization: Bearer $RENDERHOUR_API_KEY")
  case "$(echo "$JOB" | jq -r '.status')" in
    succeeded) echo "$JOB" | jq -r '.data[0].url'; break ;;
    failed|cancelled) echo "$JOB" | jq -r '.error // .status'; exit 1 ;;
  esac
  sleep 5
done

$0.12 per secondone second of output; 12 credits/s at $0.01/credit. Quoted before the run; a failed run is not charged.

Runs against your own balance at that price. A failed run is not charged.

Or copy the request and run it with your RenderHour API key — the one in your profile.