ByteDance Ships Doubao-Seed-2.1-pro 0915 With Multimodal Coding on Volcengine

Volcengine announced full availability of the updated Doubao-Seed-2.1-pro 0915 model via the Volcano Ark API; Doubao Work is updated, TRAE already integrated. Image and video inference costs are claimed to drop by over 30% and AI agent reliability to increase.

• Model available via Volcano Ark API from September 16
• Image and video inference cost reduced by more than 30%
• Model read 280,000 lines of Java ERP from screen recording and created mobile frontend
• On Luanti repository (387,000 lines), about 83% of tasks reached mergeable quality