Access DeepSeek API Platform

Go to https://www.deepseek.com and click API Platform at the top, or visit https://platform.deepseek.com directly to sign up or log in.
Generate API Keys

On the dashboard API keys page, click Create new API key to generate an API key.
Add Credits

Register a card and add credits on the Top up page to use the API.
DeepSeek API is a paid service that charges based on token usage, deducting costs from your prepaid credits. The minimum credit purchase is $2.12. For detailed pricing by model, see the API Pricing page.
Register API Key in Porter AI

In Settings > Models, click the icon for DeepSeek and enter your API key.