Convex vs OpenAI Agents SDK
Convex and OpenAI Agents SDK both work in AI Backend. Here is how they stack up on pricing, access, context and our editorial scores, and which one to pick.
Side by side
The verdict
OpenAI Agents SDK edges ahead overall, with a 4.3 Setuproll editorial score and a strong fit for agent orchestration in ai agents. Convex is the better pick when you want reactive backend for app builders, and it stays in the running on price and access. Most teams choose OpenAI Agents SDK as the default and reach for Convex when their workflow leans that way.
Frequently asked questions
Is Convex or OpenAI Agents SDK better?
Convex holds a 3.8 Setuproll editorial score and is best for reactive backend for app builders, while OpenAI Agents SDK holds a 4.3 and is best for agent orchestration in ai agents. Pick Convex for reactive backend for app builders and OpenAI Agents SDK for agent orchestration in ai agents.
What is the difference between Convex and OpenAI Agents SDK?
Convex is reached as API (freemium) with n/a, while OpenAI Agents SDK is reached as API (open source) with n/a. They overlap on AI Backend but lead in different parts of the workflow.
Is Convex cheaper than OpenAI Agents SDK?
Convex is free tier + usage plans, and OpenAI Agents SDK is free, self-host or bring your own key. OpenAI Agents SDK is open source, so it can be the cheaper option if you self-host.