DeepSeek V3.1 API
About
Process massive datasets with DeepSeek V3.1, featuring an expansive 131K context window for long-document analysis. This model delivers cost-effective pricing at $0.57/1M input and $1.72/1M output tokens, native tool calling support. Access DeepSeek V3.1 via the Alibaba (China) API with up to 66K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
131K
Tokens
Input Limit
131K
Tokens
Max Output
66K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.57
Output
$1.72
Frequently Asked Questions
DeepSeek V3.1 by Alibaba (China) costs $0.57 per 1M input tokens and $1.72 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
DASHSCOPE_API_KEY
API Base URL
https://dashscope.aliyuncs.com/compatible-mode/v1