DeepSeek V4 Pro 0813
Chatdeepseek/deepseek-v4-pro-0813DeepSeek V4 Pro (0813) is the official release of DeepSeek's flagship Mixture-of-Experts model with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. This version greatly enhances agent capabilities — tool use, code execution, and long-horizon multi-step workflows — alongside strong reasoning, coding, and software engineering performance.
Context Window
1M
Max Output Tokens
384K
Released
2026-08-13
Capabilities
Function CallingPrompt Caching
Available Providers
DeepSeek
Supported Protocols
openaianthropic
Providers
DeepSeek
Input Tokens
$0.45/M
Output Tokens
$0.88/M
Cache Read
$0.0037/M
Protocols
openai
/v1/chat/completionsanthropic
Code Examples
from openai import OpenAIclient = OpenAI(base_url="https://api.ofox.io/v1",api_key="YOUR_OFOX_API_KEY",)response = client.chat.completions.create(model="deepseek/deepseek-v4-pro-0813",messages=[{"role": "user", "content": "Hello!"}],)print(response.choices[0].message.content)
Related Models
Frequently Asked Questions
DeepSeek V4 Pro 0813 on Ofox.ai costs $0.45/M per million input tokens and $0.88/M per million output tokens. Pay-as-you-go, no monthly fees.
DeepSeek V4 Pro 0813 supports a context window of 1M tokens with max output of 384K tokens, allowing you to process large documents and maintain long conversations.
Simply set your base URL to https://api.ofox.io/v1 and use your Ofox API key. The API is OpenAI-compatible — just change the base URL and API key in your existing code.
DeepSeek V4 Pro 0813 supports the following capabilities: Function Calling, Prompt Caching. Access all features through the Ofox.ai unified API.