Seedance 2.0 (ByteDance) Seedance 2.0 is the ByteDance Seed team's unified multimodal video+audio model (released Feb 2026, globally available via partner APIs April 2026). It is the preferred premium default for cinematic, trailer, teaser, and motion-led work inside OpenMontage whenever any supporting gateway is configured. OpenMontage wraps four gateways directly ( → fal.ai, → Replicate, with → Runway, with → Higgsfield); BytePlus / Freepik / HeyGen-Video-Agent wrappers are on the roadmap. The scoring engine deduplicates by so whichever gateway the user has configured wins automatically — a…