deepseek-ai/DeepSeek-V4-Pro API
About
Build advanced reasoning agents with deepseek-ai/DeepSeek-V4-Pro, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.74/1M input and $3.48/1M output tokens, native tool calling support, open weights architecture. Access deepseek-ai/DeepSeek-V4-Pro via the SiliconFlow (China) API with up to 393K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
393K
Tokens
Pricing
Standard (per 1M tokens)
Input
$1.74
Output
$3.48
Caching (per 1M tokens)
Read
$0.14
Frequently Asked Questions
deepseek-ai/DeepSeek-V4-Pro by SiliconFlow (China) costs $1.74 per 1M input tokens and $3.48 per 1M output tokens. Cached reads cost $0.14 per 1M tokens.
Model Details
ID
deepseek-ai/DeepSeek-V4-Pro
Provider
SiliconFlow (China)Family
deepseek-thinking
Release Date
Apr 24, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
SILICONFLOW_CN_API_KEY
API Base URL
https://api.siliconflow.cn/v1