88Z AI, 23 June — TRAE Work China has integrated the Doubao 2.1 model and offers it for free, featuring enhanced Agent and multimodal capabilities. TRAE IDE is currently available only to specific paid users.
At a glance
- TRAE Work China supports Doubao 2.1 model for free
- TRAE IDE is currently limited to Sutong Ultra and Yousutong Express users

The update
TRAE Work China completed integration and launched simultaneously on the first day of the Doubao 2.1 model release, now offering free access to all users. As ByteDance's new generation model, Doubao 2.1 comes in Pro and Turbo versions, with significant improvements in the reliability of general Agent capabilities, stability of code engineering delivery, and multimodal foundational skills. Meanwhile, access to TRAE IDE remains restricted, currently open only to Sutong Ultra and Yousutong Express users, while others cannot yet use this integrated development environment feature.
Sources & editorial note
This article is an AI-assisted synthesis by 88Z AI based on the public sources below. Product claims and availability are attributed to their publishers. It does not represent independent testing or first-hand reporting.
- TRAE.aiSource published
Source dates above refer to the original announcements; the date under the headline is this article’s publication on 88Z AI.