Model dossier

ByteDance: Seedance 1.5 Pro

ByteDance's next-generation audio-visual generation model with a 4.5B parameter Dual-Branch Diffusion Transformer architecture. Seedance 1.5 Pro generates video and audio simultaneously in a single unified pass — eliminating the timing...

ProviderByteDance Start comparison

Context0

Max outputn/a

Pricing viewTVP price

Identity

ByteDance: Seedance 1.5 Pro

Model ID: bytedance/seedance-1-5-pro
Canonical slug: bytedance/seedance-1-5-pro-20260320
Knowledge cutoff: n/a
Created: 3/23/2026

Capabilities

textimagevideo

Modalities

text+image->videotextimagevideo

Capacity

Context0

Max outputn/a

TokenizerOther