doubao-seed-2-1-pro

Doubao-Seed-2.1 is a next-generation foundation model built for the era of coding and AI agents. It is available in two versions—Pro and Turbo—designed respectively for exploring highly complex tasks and supporting large-scale production workloads. Compared with the previous generation, Seed 2.1 delivers comprehensive upgrades in three key areas: production-grade coding and engineering delivery, long-horizon agent task execution, and multimodal understanding. With stronger autonomous planning and dynamic error-recovery capabilities, it is well equipped to handle real-world software development and high-value production tasks.