Doubao Seed 1.6
ByteDance Seed · 2025-06-11
Doubao Seed 1.6 is the doubao-seed-1-6-250615 hosted snapshot of ByteDance Seed's adaptive-thinking Seed1.6 model, released with the Seed1.6 series on June 11, 2025. ByteDance describes Seed1.6 as a sparse Mixture-of-Experts model pretrained with rounded disclosures of 230B total parameters and 23B active parameters; Volcano Engine documents this snapshot as a multimodal text-generation model in a 256K context tier. It accepts text, image, and video inputs, returns text, and supports full-thinking, non-thinking, and adaptive-thinking modes.