Copilot
Copilot
Build and edit workflows with Sim Copilot
Copilot is your in-editor assistant that helps you build, understand, and improve workflows. It can:
- Explain: Answer questions about Sim and your current workflow
- Guide: Suggest edits and best practices
- Edit: Make changes to blocks, connections, and settings when you approve
Copilot is a Sim-managed service. For self-hosted deployments, generate a Copilot API key in the hosted app (sim.ai → Settings → Copilot)
- Go to sim.ai → Settings → Copilot and generate a Copilot API key
- Set
COPILOT_API_KEYin your self-hosted environment to that value
Modes
Ask
Q&A mode for explanations, guidance, and suggestions without making changes to your workflow.
Agent
Build-and-edit mode. Copilot proposes specific edits (add blocks, wire variables, tweak settings) and applies them when you approve.
Depth Levels
Fast
Quickest and cheapest. Best for small edits, simple workflows, and minor tweaks.
Auto
Balanced speed and reasoning. Recommended default for most tasks.
Advanced
More reasoning for larger workflows and complex edits while staying performant.
Behemoth
Maximum reasoning for deep planning, debugging, and complex architectural changes.