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ByteDance unveils Seedance 2.5, 4K AI video model handling up to 50 inputs
Key Points
- ByteDance introduced Seedance 2.5, a 30‑second native 4K video generator.
- The model accepts up to 50 multimodal reference inputs, a jump from 12.
- Audio and visual streams are processed together for synchronized output.
- Enterprise beta is live; public launch planned for early July.
- Seedance 2.5 includes watermarking, C2PA tags and copyrighted‑character detection after prior legal challenges.
- Google’s Veo 3.1 offers 4K video but only three reference inputs.
- OpenAI discontinued its Sora video tool in March due to high operating costs.
- ByteDance aims to position Seedance 2.5 as a production‑grade tool, not a novelty generator.