Last refreshed 2026-05-19. Next refresh: weekly.
Why use Doubao Pro 128K on Volcengine?
Volcengine offers Doubao Pro 128K with pay-as-you-go pricing at $0.73/1M input tokens. Volcengine is ByteDance's cloud platform offering comprehensive AI APIs including Doubao LLMs for multimodal generation and inference with Chinese market optimization.
Setup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: Doubao-pro-128kDoubao-pro-128kRequest example
Gotchas
- Use provider model ID "Doubao-pro-128k", not the LLMReference slug "doubao-pro-128k".
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.73 |
| Output tokens | $1.32 |
Capabilities
No model capability flags are currently sourced.
About Doubao Pro 128K
Doubao Pro 128K is ByteDance's Doubao model. It offers a 128K-token context window.
FAQ
What does Doubao Pro 128K cost on Volcengine?
On Volcengine, Doubao Pro 128K costs $0.735 per 1M input tokens and $1.324 per 1M output tokens.
What is the context window for Doubao Pro 128K on Volcengine?
Doubao Pro 128K supports a 131k token context window on Volcengine.
What API model ID do I use for Doubao Pro 128K on Volcengine?
Use the model ID Doubao-pro-128k when calling Volcengine's API.
Who created Doubao Pro 128K?
Doubao Pro 128K was created by ByteDance as part of the Doubao model family.
Is Doubao Pro 128K open source?
Doubao Pro 128K's open source status is unknown in the seed data.