Doubao-Seed 1.6 Flash

The Baidu Baike entry on the Doubao Large Model states that it is an integrated speech understanding and generation large model developed by ByteDance and originally launched under the name "Lark" via Volcano Engine, with subsequent milestones including multimodal speech, 128K long context, and end-to-end voice dialogu The entry further describes ByteDance-side milestones such as the January 2025 launch of the Doubao Real-time Speech Large Model, the formation of the "Seed Edge" AGI team, the February release of the open-source VideoWorld model and the UltraMem sparse architecture, the March COMET communication optimization system, a

A June 10, 2025 news flash reports that ByteDance's Volcano Engine officially released Doubao Large Model 1.6 at the Volcanic Engine Conference on June 11, with the lineup including three variants: Doubao-Seed-1.6-thinking, Doubao-Seed-1.6, and Doubao-Seed-1.6-flash. The thinking variant is highlighted as having enhanc The report also cites a Doubao large model score of 144 on a national new-style mathematics college entrance examination, ranking first nationally. The page is presented as breaking news translated by third-party software and carries a financial-news disclaimer rather than first-party ByteDance technical documentation,