Doubao-Pro-128k
Frontier
128K-context Doubao Pro. Mid-tier of the Pro line, same model behind the 256K endpoint, sized to a more typical RAG window.
Doubao-Pro-128k is a frontier AI model from ByteDance. It costs $0.560 per million input tokens and $1.400 per million output tokens (blended $0.812/M), with a 128,000-token context window.
INPUT
$0.560/M
per million input tokens
OUTPUT
$1.400/M
per million output tokens
CONTEXT
128,000
tokens
What it is good at
- 128K context
- Cheap Chinese chat
- Volcengine integration
Typical use cases
- Chinese RAG pipelines
- Long-document chat
Benchmarks
vs. best public score
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources, treat as directional rather than authoritative.
More from ByteDance
See all 5 →Frequently asked questions
How much does Doubao-Pro-128k cost?
Doubao-Pro-128k costs $0.560 per million input tokens and $1.400 per million output tokens, for a blended reference rate of $0.812 per million tokens.
What is Doubao-Pro-128k's context window?
Doubao-Pro-128k supports up to 128,000 tokens of context in a single request.
What is Doubao-Pro-128k best for?
Doubao-Pro-128k is well suited to 128K context, Cheap Chinese chat and Volcengine integration.
Who makes Doubao-Pro-128k?
Doubao-Pro-128k is developed and served by ByteDance.