Seedance 1.5 Pro was released by ByteDance on December 16, 2025, as a video model in the Seedance line.
No detailed card for this model: we only add numbers published by the maker or by independent benchmarks. Sources: ByteDance Seed · Volcano Engine
Every Monday, only when something shipped: the AI models that came out, what each one changed, and which lines are due next.
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Seedance 2.5 is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.
Latest: Seedance 2.5 · Jul 31, 2026
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