How to use DeepSeek V4 Pro from DeepInfra with API Key on TypingMind

First, you'll need to obtain an API key from DeepInfra. This key allows you to access their AI models directly and pay only for what you use.

1. Visit DeepInfra's API console
2. Sign up or log in to your account
3. Navigate to the API keys section
4. Generate a new API key (copy it immediately as some providers only show it once)
5. Save your API key in a secure password manager or encrypted note

1. Open TypingMind in your browser
2. Click the "Settings" icon (gear symbol)
3. Navigate to "Models" section
4. Click "Add Custom Model"
5. Fill in the model information:
   Name: deepseek-ai/DeepSeek-V4-Pro via DeepInfra (or your preferred name)

   Endpoint: https://api.deepinfra.com/v1/chat/completions

   Model ID: deepseek-ai/DeepSeek-V4-Pro

   Context Length: Enter the model's context window (e.g., 65536 for deepseek-ai/DeepSeek-V4-Pro)
   deepseek-ai/DeepSeek-V4-Prohttps://api.deepinfra.com/v1/chat/completionsdeepseek-ai/DeepSeek-V4-Pro via DeepInfrahttps://www.typingmind.com/model-logo.webp65536
6. Add custom headers by clicking "Add Custom Headers" in the Advanced Settings section:
   Authorization: Bearer <DEEPINFRA_API_KEY>:

   X-Title: typingmind.com

   HTTP-Referer: https://www.typingmind.com
7. Enable "Support Plugins (via OpenAI Functions)" if the model supports the "functions" or "tool_calls" parameter, or enable "Support OpenAI Vision" if the model supports vision.
8. Click "Test" to verify the configuration
9. If you see "Nice, the endpoint is working!", click "Add Model"

Now you can start chatting with DeepSeek V4 Pro through TypingMind:

• Select DeepSeek V4 Pro from the model dropdown menu
• Start typing your message in the chat input
• Enjoy faster responses and better features than the official interface
• Switch between different AI models as needed

deepseek-ai/DeepSeek-V4-Pro