Seedance 2.0 Deep Dive: ByteDance AI Video That Tops Sora and Veo

Dev.to AI
Generative AI AI Research

Com In February 2026, ByteDance released Seedance 2.0. Within weeks, it hit on the Artificial Analysis text-to-video leaderboard - beating Google Veo 3, OpenAI Sora 2, and Runway Gen-4.5 in blind human evaluation. If you are reading this from outside China, you have probably heard the buzz but face a wall of confusion: What is Dreamina? What is VolcEngine? Can you even without a Chinese number? This guide is written specifically for international users.