Doubao

Doubao (Chinese: 豆包) is ByteDance's flagship AI product — the same company behind TikTok. In China it is the dominant AI chatbot by a significant margin, with over 155 million weekly active users as of early 2026. The international version is branded as Cici and Dola, supporting 18 languages including English, French, German, Japanese, and Korean. Both versions are free to use, with ByteDance subsidizing access as part of an aggressive market-share strategy in a crowded field that includes DeepSeek, Alibaba's Qwen, and established Western competitors.

In February 2026, ByteDance released Doubao 2.0 alongside the Seed 2.0 model family: four specialized models (Pro, Lite, Mini, and Code) targeting use cases ranging from deep reasoning to high-throughput batch inference. The flagship Seed 2.0 Pro scores 98.3 on AIME 2025 and holds a 3020 Codeforces rating, placing it competitively against GPT-5.2-class models on standard benchmarks. A standout capability is hour-long video processing: Doubao can analyze full-length videos with strong temporal reasoning, integrated through its VideoCut tool for automated editing and content analysis.

The Volcano Engine API, through which ByteDance sells Doubao API access to developers and businesses, is priced at approximately $0.47 per million input tokens and $2.37 per million output tokens — roughly 3.7x cheaper than GPT-5.2 on input and 5.9x cheaper on output. ByteDance's central bet is that agentic AI workflows only become economically viable when per-token costs drop dramatically. At these price points, companies can run high-volume automated workflows that would be prohibitively expensive with GPT-4 or Claude. The Volcano Engine API is OpenAI SDK-compatible, meaning existing integrations can migrate by changing a base URL and API key.

Seed 2.0 Code, the developer-focused variant, outperforms GPT-5 across 9 of 9 tested coding benchmarks in ByteDance's evaluation, with particularly strong results in tool use and function calling. It supports over 200 programming languages and offers a context window approximately 28% larger than Claude Sonnet-class models.

Users outside China should note that Doubao routes data through ByteDance servers in Beijing. Several governments have restricted its use for government employees citing data privacy concerns, similar to restrictions applied to DeepSeek and TikTok. The international consumer app (Dola/Cici) is blocked in the United States, Canada, and Australia. API access via Volcano Engine is available but requires a non-US phone number for verification. For individual users, the access barriers make it impractical as a primary tool. For cost-sensitive enterprises handling non-regulated data, the pricing advantage is substantial.

Frequently Asked Questions:

Is Doubao available in the US? The consumer app (Dola) is not available in the US. API access through Volcano Engine is available for developers and enterprises, though the setup requires a non-US phone number.

How does Doubao compare to ChatGPT on price? Seed 2.0 Pro costs approximately $0.47 per million input tokens versus $1.75 for GPT-5.2 — roughly 3.7x cheaper on input, and 5.9x cheaper on output ($2.37 vs $14.00 per million tokens).

What is Doubao's Seed 2.0 model? Seed 2.0 is the foundation model family powering Doubao 2.0, released February 14, 2026. It comes in four variants: Pro (frontier reasoning), Lite (production workloads), Mini (batch processing), and Code (software development).