How to set up DeepSeek
Authentication
DeepSeek uses API key authentication:- Sign up at deepseek.com
- Navigate to API settings
- Generate an API key
- Copy the API key and paste it in Cargo when connecting
DeepSeek actions
Instruct
Generate text responses using DeepSeek’s AI models. Required fields:- Model: Select the DeepSeek model
- Prompt: Your instruction or question
| Model | Description |
|---|---|
| DeepSeek-V3 | General-purpose chat model for diverse tasks |
| DeepSeek-R1 | Advanced reasoning model with chain-of-thought capabilities |
- System prompt: Set context for the model’s behavior
- Maximum tokens: Limit response length (1-8192, default 4096)
- Temperature: Control randomness (0-2, default 1)
- Text: Plain text response
- JSON object: Structured JSON output
Use cases
- Lead research: Analyze and summarize information about prospects
- Email writing: Generate personalized sales outreach
- Data transformation: Convert data between formats
- Question answering: Build FAQ or support automation
- Analysis: Complex reasoning on business data
Model comparison
| Feature | DeepSeek-V3 | DeepSeek-R1 |
|---|---|---|
| Speed | Faster | Slower |
| Best for | General tasks | Complex reasoning |
| Output | Direct answers | Step-by-step reasoning |
| Use when | Quick responses needed | Accuracy is critical |
Best practices
- Use DeepSeek-V3 for straightforward generation tasks
- Use DeepSeek-R1 when you need the model to “show its work”
- Lower temperature (0.2-0.5) for factual, consistent outputs
- Higher temperature (0.7-1.0) for creative content
- Use JSON object output for structured data extraction
- Provide clear, specific system prompts for best results

