OpenAI's family covers the full range from cheap general-purpose models to premium reasoning. GPT-4o is the workhorse for most agent tasks, with native vision when you need it. The o1 family ships chain-of-thought reasoning that helps for math-heavy or multi-step planning tasks where you want the model to think before acting.
In Studio, choose OpenAI as your agent's brain from the model picker, or just ask the builder assistant for it. There's no config to write, it's wired up for you.
Connect OpenAI once in Studio. Your key is stored encrypted and linked to any agent that needs it, resolved at run time and never baked into your agent.
Open Studio, connect OpenAI, and tell the builder assistant what you want. It builds the agent for you and you refine it live on the canvas. It's vibe coding for agents, no setup to run.
Open StudioEngineering notes from the Digitorn team. No marketing, no launch announcements, no "10 prompts that will change your life". Just the things we write that we'd want to read.