Runway Gen 4.5

VideoPremium

Newer Runway Gen 4.5 — text-to-video with optional reference image, 5/10s.

Capabilities

Text to VideoImage to Video

Specifications

Aspect Ratios

16:99:161:14:33:421:9

Supported Durations

5s10s

API Usage

cURL

curl https://www.flixly.ai/api/v1/generate \
  -H "Authorization: Bearer flx_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "runway-gen-4-5",
    "prompt": "A beautiful sunset over the ocean",
    "type": "TEXT_TO_VIDEO"
  }'

Get your API key from the Developer Portal.

Try Runway Gen 4.5

Generate content with this model now. New users get 10 free credits.

Model Details

Quality Score90/100

TierPremium

TypeVideo

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