AI tools·Chat models·China
Doubao
ByteDance’s consumer front door—huge traffic in China. Chat, office, image, and video (Jimeng, Seedance).
Compiled through 2026-09
- Vendor
- ByteDance
- Started
- 2023
- China availability
- Works in ChinaDirectly reachable from mainland China
- Pricing tier
- Free tier
- Current flagship
- Doubao-pro / Seed 2.1
- Website
- www.doubao.com
Evaluation, Pros & Cons
Editorial score based on public benchmarks and community feedback — not a third-party benchmark result
Key Advantages
- ByteDance product with massive daily users, ultra-fast responses and free tier
- Hyper-natural voice chat; Volcengine API has major pricing advantages
Limitations & Caveats
- Reasoning ceiling on Olympic math and complex architectures is slightly below top tier
Overview
Doubao is ByteDance’s consumer assistant on Volcengine / Seed models. 2024–2025 Doubao 1.5 / 1.6 won on cheap multimodal; 2026 branding leans Seed 2.x (voice, vision, agents). The app sits next to Feishu and Douyin. Not an open-weight play—see Jimeng for image/video.
Direction
ByteDance’s path is a super-app, Volcengine APIs, and content/office ecosystems. Seed keeps pushing multimodal and realtime voice; video shares DNA with Jimeng. Enterprise goes through Volcengine, not open weights.
Version history
Aug 2026
LatestSeed 2.1
Next Seed line; voice and agents.
View details
New capabilities
- Seed 2.1: voice, vision, agents
- Shared multimodal base with Jimeng / CapCut
What got stronger
- From a chat app toward listen, see, and do
Version notes
Seed 2.1 is ByteDance’s next model brand beat: realtime voice and agents. Still images and video mostly happen in Jimeng.
May 2026
Doubao 1.6
1.x flagship refresh.
View details
New capabilities
- Doubao 1.6 flagship refresh
What got stronger
- Stabler daily chat and office help
Version notes
1.6 was the late 1.x refresh before branding leaned Seed 2.x. Users still lived in the same Doubao app.
Dec 2024
Doubao 1.5
Multimodal and cheap API scale.
View details
New capabilities
- Multimodal image+text
- Cheap Volcengine API at scale
What got stronger
- Volume in China could be bought with price
Version notes
1.5 used cheap multimodal to hold developers and consumers. Not always #1 on quality; “good enough + cheap + inside ByteDance” was enough for share.
Aug 2023
Doubao launch
ByteDance consumer assistant.
View details
New capabilities
- ByteDance consumer assistant app
- Close to Douyin / Feishu accounts
What got stronger
- Cheap acquisition; user count ramped fast
Version notes
Doubao grabbed distribution and habit first, not open weights or contest boards. That locked in a super-app path, not a Hugging Face path.