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LLM

AIfiredcore.ai.llm

A chat / multimodal model. Reshapes its inputs, outputs, and params to the capabilities of the selected model. A provider failure fires error (with the message) instead of a reply.

Fired. It runs when an event or a value lands on trigger, and pulls its other inputs at that moment.

Port Type Notes
trigger event Fires the node
prompt text
tools tool Optional, grows: one socket per wire
Port Type Notes
response text
reasoning text Optional
trigger event
error event Optional
Knob Kind Default Notes
model model none stays a knob (cannot become an input)

The picker lists the models your connected providers offer, read live: the ones installed in Ollama and the ones your keys and endpoints reach, whether or not a manifest describes them. The ones below ship with a manifest, which adds a label, settings and what the model can do. Picking a model adds its own settings to the node as knobs, and each of those can become an input. Models explains when the list refreshes and how manifests work.

Model Id Needs Can
Claude Opus 4.8 anthropic/claude-opus-4-8 ANTHROPIC_API_KEY reads image, tools, thinking, JSON output
Claude Sonnet 4.6 anthropic/claude-sonnet-4-6 ANTHROPIC_API_KEY reads image, tools, thinking, JSON output
Devstral 24B (Ollama) ollama/devstral Ollama tools, JSON output
Gemma 4 12b (Ollama) ollama/gemma4:12b Ollama reads image, tools, thinking, JSON output
Gemma 4 e2b (Ollama) ollama/gemma4:e2b Ollama reads image, tools, thinking, JSON output
Gemma 4 e4b (Ollama) ollama/gemma4:e4b Ollama reads image, tools, thinking, JSON output
Qwen3 14B (Ollama) ollama/qwen3:14b Ollama tools, thinking, JSON output
Qwen3.5 4B (Ollama) ollama/qwen3.5:4b Ollama reads image, tools, thinking, JSON output
Qwen3.5 9B (Ollama) ollama/qwen3.5:9b Ollama reads image, tools, thinking, JSON output
Qwen3.5 9B q8 (Ollama) ollama/qwen3.5:9b-q8_0 Ollama reads image, tools, thinking, JSON output
GPT-4.1 openai/gpt-4.1 OPENAI_API_KEY reads image, tools, JSON output
GPT-4.1 mini openai/gpt-4.1-mini OPENAI_API_KEY reads image, tools, JSON output
GPT-4o openai/gpt-4o OPENAI_API_KEY reads image, tools, JSON output
GPT-4o mini openai/gpt-4o-mini OPENAI_API_KEY reads image, tools, JSON output
GPT-5 openai/gpt-5 OPENAI_API_KEY reads image, tools, JSON output
GPT-5 mini openai/gpt-5-mini OPENAI_API_KEY reads image, tools, JSON output
GPT-5 nano openai/gpt-5-nano OPENAI_API_KEY reads image, tools, JSON output
Grok 4.20 (xAI, non-reasoning) xai/grok-4.20 XAI_API_KEY reads image, tools, JSON output
Grok 4.3 (xAI) xai/grok-4.3 XAI_API_KEY reads image, tools, thinking, JSON output

Pick a model and the node reshapes: a model that reads images grows an image input, and the model’s own settings (temperature, top_p and the rest) show up as knobs you can convert to inputs. No model is picked for you (Models). With none picked, or a cloud model whose key is missing, it answers with the free offline mock, so a graph runs before you add any key. When the provider fails, error fires with the message and nothing else does.

Wire Tool nodes into tools to let a model with tool support call them. Tool calls work with Ollama, xAI, Anthropic, OpenAI and other OpenAI-compatible models, up to six rounds of calls per reply. The tool-calling agent guide builds one.

  • Embed: Turn text into an embedding vector with the embed model you pick, the way the LLM picks its model.
  • Rerank: Reorder candidates by how well each one answers the query, and keep the best.
  • STT: Speech to text.
  • Tool: A tool the LLM can call.
  • Tool Args: Where a tool’s body starts.
  • TTS: Text to speech.