Comparisons
How Cinatra relates to the products people most often ask about. Each page is a head-to-head: what the other tool does well, where Cinatra differs, and which one fits which job. The aim is an honest map of the space, not a scorecard.
At a glance
Section titled “At a glance”| Comparison | The alternative, in a line | Reach for Cinatra when… |
|---|---|---|
| ChatGPT Workspace Agents | OpenAI’s fully-managed shared-team agents, inside ChatGPT, OpenAI-only model stack, no portability outside ChatGPT | you want self-hosted, multi-provider agents you own and can move |
| Claude Cowork | Anthropic’s desktop product for an individual to delegate messy knowledge work and get back a deliverable | a team needs durable, governed, shared multi-agent workflows |
| Claude Managed Agents | Anthropic’s developer-facing managed-agent API/runtime | you want open standards and self-hosting instead of a managed service |
| Vercel Open Agents | an agent framework/runtime you assemble yourself | you want a full platform — persistence, human-in-the-loop (HITL), marketplace — not just a runtime |
Each row links to the full head-to-head.
Where to go next
Section titled “Where to go next”- What the platform unlocks in its own terms: Why Cinatra
- The concepts the comparisons assume: Concepts and glossary
- How it is put together: Architecture