Runway adds Eleven v4 to Runway Dev
Eleven v4 is available on Runway Dev for speech generation, with scripts up to 2,500 characters. It costs 2.2 credits per 1,000 characters through October 12, 2026 PT, then 5 credits, with a 1-credit minimum.
Models: Eleven v4
Source: Runway API changelog, checked Sep 30, 2026. Summarized from the provider’s announcement.