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CometAPI Adds Runway Gen-4.5 and Updates Video Model Pricing
Model ID: gen4.5
Runway Gen-4.5 is now available for video generation.
Runway pricing has been adjusted to 80% of the previous prices, equivalent to a 20% discount. Pricing for the Kling model series has been adjusted to 95% of the previous prices, equivalent to a 5% discount. Both updates are effective immediately.
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2026-09-24
CometAPI Adds Runway Gen-4.5 and Updates Video Model Pricing
Model ID:
gen4.5Runway Gen-4.5 is now available for video generation.
Runway pricing has been adjusted to 80% of the previous prices, equivalent to a 20% discount. Pricing for the Kling model series has been adjusted to 95% of the previous prices, equivalent to a 5% discount. Both updates are effective immediately.
Developer Documentation
Runway Video API format
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