Listed as Runway's free plan gives 125 one-time credits to try the tools; they do not refill each month. Paid plans add monthly credits: Standard is $15/month ($12/month billed yearly) with 625 credits, Pro is $35/month ($28 yearly) with 2,250 credits, and Max is $95/month ($76 yearly) with 9,500 credits. Enterprise pricing is custom.