Create video from text - RunWay Gen 4.5

post /v1/ai/text-to-video/runway-4-5 Generate high-quality videos from text descriptions using RunWay Gen 4.5 model.

Features:

• State-of-the-art text-to-video generation
• Multiple aspect ratios for different use cases
• Duration options: 5, 8, or 10 seconds
• High visual fidelity and motion quality

Supported aspect ratios:

• 1280:720: Landscape (16:9) - ideal for YouTube, presentations
• 720:1280: Portrait (9:16) - ideal for TikTok, Instagram Reels
• 1104:832: Landscape (4:3) - classic format
• 960:960: Square (1:1) - ideal for Instagram posts
• 832:1104: Portrait (3:4) - ideal for Pinterest

Use cases: Social media content, marketing videos, creative projects, and visual storytelling.