runway-gen3

by Runway Video Generation

Premium AI video generation. State-of-the-art motion coherence and cinematic quality.

1080p ~90s generation $0.50/video 5–10s clips
View API docs →

"Slow-motion close-up of a hummingbird hovering near tropical flowers, golden hour backlight, shallow depth of field, cinematic"

runway-gen3

Specifications

Model ID
runway-gen3
Provider Runway
Modality Video Generation (text-to-video, image-to-video)
Max Resolution 1920×1080 (1080p)
Output Duration 5–10 seconds per generation
Average Speed ~90 seconds
Cost From $0.50 per video
Output Format MP4
Supported Inputs Text prompt, image + text prompt (img2vid)
Key Parameters prompt, duration, resolution, aspect_ratio, seed, image_url
Aspect Ratios 16:9, 9:16, 1:1, 4:3, 3:4
API Compatibility OpenAI-compatible endpoint
Generation Mode Asynchronous (webhook or polling)

Pricing is per-generation. Actual cost may vary by resolution and duration. See full pricing →

Try runway-gen3

+ 9 more

~$0.50 per video  •  1080p  •  ~90s

API Example

Generate video with 8 lines of code. OpenAI-compatible.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.fluxpool.ai/v1",
    api_key="fp_your_api_key"
)

response = client.videos.generate(
    model="runway-gen3",
    prompt="A cinematic tracking shot through a neon-lit alley, rain, reflections",
    duration=5,
    resolution="1080p"
)

# Video generation is async — poll for result
print(response.id)        # generation ID
print(response.status)    # "processing" → "completed"
print(response.video_url) # available when completed

Video generation is asynchronous. Poll the status endpoint or use webhooks for completion callbacks. Read the docs →

"A cinematic tracking shot through a neon-lit alley, rain, reflections"

Output from runway-gen3

When to use runway-gen3

Best for

Cinematic quality. Commercial-grade motion. Premium output where quality justifies cost.

Strengths

Motion coherence, camera movement, lighting consistency, human motion, atmospheric effects.

Consider instead

wan-video-2.1 for faster/cheaper video. kling-v2 for character consistency. hunyuan-video for budget video.

Start generating with runway-gen3.