DeepSeek V4 Pro API
About
Build advanced reasoning agents with DeepSeek V4 Pro, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.45/1M input and $0.88/1M output tokens, native tool calling support, open weights architecture. Access DeepSeek V4 Pro via the Ofox API with up to 384K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
384K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.45
Output
$0.88
Caching (per 1M tokens)
Read
$0.0037
Frequently Asked Questions
DeepSeek V4 Pro by Ofox costs $0.45 per 1M input tokens and $0.88 per 1M output tokens. Cached reads cost $0.0037 per 1M tokens.
Model Details
ID
deepseek/deepseek-v4-pro
Provider
OfoxFamily
deepseek-thinking
Release Date
Apr 24, 2026
Knowledge Cutoff
May 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
OFOX_API_KEY
API Base URL
https://api.ofox.ai/v1