300">"text-purple-400">import runwayml
client = runwayml.RunwayML(api_key=300">"YOUR_RUNWAY_KEY")
task = client.image_to_video.create(
model=300">"gen3a_turbo",
prompt_image=300">"https://example.com/image.jpg",
prompt_text=300">"A river flowing through a forest",
duration=5,
ratio=300">"1280:768",
)
print(task.id)
// Overview
Runway Gen-3 Alpha is the leading AI video generation API. The API supports text-to-video and image-to-video with 5 and 10 second generation. 125 free credits on new accounts.
// Pros
Leading video quality
Official developer API
Image-to-video support
// Cons
Free credits are one-time only
Video gen is slow (~60s)
// Score breakdown
Reliability (35%) (from 2m ago health check)100/100
Free Tier Generosity (30%) (computed from quota, no-CC, no-phone fields)85/100
Documentation (20%) (human rating)84/100
Popularity (15%) (GitHub stars (log-normalised), or manual baseline)86/100