Runway Launches Seedance 2.5: 30-Second Videos with Sound from 50 References

JeffSynthesized · x · 2026-08-08

Runway has officially announced the release of Seedance 2.5. The new model allows creators to build entire worlds using up to 50 references per generation. It can produce video clips up to 30 seconds long complete with full sound and dialogue, which can then be edited and extended to fit the user's story.

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