On November 12, ByteDance's Doubao Work - an AI-agent office product - announced an update adding access to multiple third-party models alongside its in-house Doubao 2.1 Lite and Pro: Kimi K3.1 Pro, GLM 5.3 and DeepSeek V4.1 Flash, with usage-cost multipliers labeled so users can choose. The move reflects competition shifting from parameter leaderboards to distribution channels with mass office users.
Separately, ByteDance founder Zhang Yiming told an internal AI-team meeting that the company can compete with OpenAI and Anthropic but true parity in frontier technology is 'earliest 2029 or 2030,' candidly noting ByteDance's Seed pre-training dataset remains smaller than top overseas labs - framing the catch-up as a long game.



