Skip to main content

ByteDance Doubao

Doubao is ByteDance's flagship LLM family, hosted on Volcano Engine (火山引擎). It offers state-of-the-art reasoning, code generation, large context processing, and low-latency execution.

Website: https://www.volcengine.com/product/doubao


Getting an API Key

  1. Sign in to the Volcano Engine Console.
  2. Navigate to Doubao LLM Service (豆包大模型服务) ➔ API Key Management.
  3. Create and copy your API key.
  4. In Inference Endpoints (在线推理), obtain your deployed Endpoint ID (ep-202...).

Supported Models

PostQode supports Doubao models via standard Volcano Engine OpenAI-compatible endpoints:

Flagship Reasoning & Coding

  • doubao-1.5-pro-32k - (Recommended) Flagship multimodal and coding model with 32k context window
  • doubao-1.5-pro-256k - Long-context variant supporting up to 256k tokens for repository-wide analysis
  • doubao-coder - Specialized model fine-tuned for code synthesis, refactoring, and test writing

High-Speed & Lightweight

  • doubao-1.5-lite-32k - Ultra-fast, cost-efficient model for quick code edits and commit summaries
  • doubao-pro-32k - Previous generation workhorse model
  • doubao-lite-32k - High-throughput baseline model

Configuration in PostQode

  1. Open PostQode Settings ().
  2. Select ByteDance Doubao (or Doubao) in the API Provider dropdown.
  3. Enter your Doubao API Key from Volcano Engine.
  4. Select or enter your Model ID or deployed Endpoint ID (e.g. ep-2025... or doubao-1.5-pro-32k).
  5. (Optional) Set Base URL (default: https://ark.cn-beijing.volces.com/api/v3).
  6. Click Save Settings to connect.