Doubao-Seed 1.6 Thinking API
About
Build advanced reasoning agents with Doubao-Seed 1.6 Thinking, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support. Access Doubao-Seed 1.6 Thinking via the Qiniu API with up to 32K output tokens.
Capabilities
Input Modalities
imagetextvideo
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
256K
Tokens
Input Limit
256K
Tokens
Max Output
32K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Doubao-Seed 1.6 Thinking by Qiniu costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
QINIU_API_KEY
API Base URL
https://api.qnaigc.com/v1