Route chat prompts to free LLMs with Agnes AI, NVIDIA, and Ollama
Chatbots & assistants workflow for n8n with 12 active steps. Starts with n8n Form Trigger. Uses Ollama. Integrations include Ollama.
What it does
12 active nodes · Starts with n8n Form Trigger.
Steps in the template include:
- Ollama Cloud Model (Ollama Chat Model)
- Free AI Model Form (n8n Form Trigger)
- Select AI Model (Switch)
- Prepare Agnes AI Response (Edit Fields (Set))
Nodes and integrations
- Ollama Chat Model
- n8n Form Trigger
- Switch
- Edit Fields (Set) ×4
- n8n Form
- AI Agent
- HTTP Request ×3
See the author’s step names
- Ollama Cloud Model (Ollama Chat Model)
- Free AI Model Form (n8n Form Trigger)
- Select AI Model (Switch)
- Prepare Agnes AI Response (Edit Fields (Set))
- Prepare Ollama Local Response (Edit Fields (Set))
- Prepare NVIDIA API Response (Edit Fields (Set))
- Prepare Ollama Cloud Response (Edit Fields (Set))
- Display AI Response (n8n Form) — completion
- AI Agent1 (AI Agent)
- NVIDIA API FREE1 (HTTP Request)
- OLLAMA LOCAL FREE1 (HTTP Request)
- Agnes Text1 (HTTP Request)
Accounts and credentials
- Ollama instance
Credential types in the graph: ollamaApi, httpBearerAuth, httpHeaderAuth
Check the HTTP request steps for any additional service accounts or API keys.
AI models and swaps
Ollama · Chat
gemma4:31b in Ollama Cloud Model. Potentially swappable with a compatible n8n chat model node. Test the replacement with the next step.
Inputs and setup options
- Form field: AI Model (required)
- Form field: Prompt (required)
Resource information
- Credit basis
- Author listed by n8n
- Pricing
- Template access shown on n8n
- License
- Not specified
- Last record update
- Nov 5, 2026