Migrate to DeepSeek V4-Pro for Enhanced Agentic Performance
Upgrade your API parameters to access the high-performance V4-Pro and Flash models.
Transition your existing AI integrations from legacy 'chat' endpoints to the newer V4-Pro or V4-Flash models to benefit from the latest reasoning capabilities.
The Scenario
You are a developer or technical power user wanting to upgrade your existing AI automation scripts to use the latest high-performance V4 models before the legacy endpoints are retired.
Before & after
Developers would manually manage complex logic across multiple scripts or use older, slower models like `deepseek-chat`. This could take 15–30 minutes to configure and test.
By switching to `deepseek-v4-pro` or `deepseek-v4-flash` via the API, you can integrate advanced reasoning into your applications. This setup takes about 3–5 minutes.
The Prompt
I am building an AI application for [DESCRIBE_TASK, E.G., AUTOMATED CODE REVIEW]. Based on the DeepSeek V4-Pro architecture, please provide a Python code snippet using the OpenAI-compatible interface to call the `deepseek-v4-pro` model with a system prompt optimized for [INSERT_GOAL].
DeepSeek V4 introduces two main variants: V4-Pro for high-precision tasks and V4-Flash for speed-sensitive applications. Both are accessible via standard API interfaces.
Source
Change Log | DeepSeek API Docs"To access the new models... the model parameter should be set to `deepseek-v4-pro` or `deepseek-v4-flash`."