The Deepseek node connects to Deepseek’s large language models for processing natural language prompts and generating responses. It integrates LLM functionality into your workflow through token-based API authentication. This node is typically used for tasks such as text generation, code creation, reasoning, and conversational AI.

Inputs and Outputs
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Input Channels
Prompt – Primary text input for the model
Questions – Accepts plain text prompts or user-generated questions
Documents – Document objects for context
System – System instructions for the model
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Output Channels
Text – Generated text output
Answers – Model-generated response that can be passed to other nodes
Configuration:
- Model – Deepseek model to use
Default – “deepseek-chat” (Primary models include deepseek-chat and deepseek-coder) - API Key – Deepseek API key required for authentication

Supported Deepseek Models:
| Model | Parameters | Context Length | Optimized For |
|---|---|---|---|
| Deepseek-AI-R1-5B | 5 billion | 8K | Lightweight deployment, basic reasoning tasks |
| Deepseek-AI-R1-7B | 7 billion | 8K | Balanced performance and efficiency |
| Deepseek-AI-R1-8B | 8 billion | 8K | General-purpose applications, good efficiency |
| Deepseek-AI-R1-14B | 14 billion | 8K | Improved quality, mid-range performance |
| Deepseek-AI-R1-32B | 32 billion | 8K | Complex reasoning, high-quality responses |
| Deepseek-AI-R1-67B | 67 billion | 8K | Advanced reasoning, highly accurate responses |
| Deepseek-AI-R1-70B | 70 billion | 8K | State-of-the-art reasoning, complex tasks |
| Deepseek V3 | Varies | 32K | Enhanced contextual understanding, improved reasoning |
| Deepseek Cloud Reasoner | Varies | 16K | Specialized for logical reasoning and problem-solving |
| Deepseek Cloud Chat | Varies | 16K | Conversational AI, user assistance, content generation |
Common Use Cases:
- Content Creation
– Generate drafts, summaries, and creative materials
– Develop reports from structured information
– Create variations of existing content
- Information Analysis
– Extract key insights from unstructured text
– Organize and classify information
– Recognize patterns and emerging trends
- Interactive AI
– Design responsive chatbots and virtual assistants
– Build customer support automation solutions
– Create intuitive interfaces for complex systems.
Frequently Asked Questions:
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Authentication Issues
Invalid API key: Ensure your API key is properly configured with correct permissions
Connection problems: Verify API URL is accurate and network connectivity is established
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Request Limitations & Timeouts
429 Too Many Requests: Implement exponential back-off strategy or upgrade your subscription
Request timeouts: Consider increasing timeout parameter or reducing input size
