ChatGPT Plugins Released: Models Begin Connecting to External Tools and Real-Time Information
OpenAI released ChatGPT Plugins in March 2023, allowing the model to invoke third-party services, computation, and retrieval capabilities.
Large models shifted from generating text to calling external systems, providing early product validation for today's Agent tool usage and protocol ecosystem.
Plugins expose tools through description files and API conventions, with the model responsible for selection and invocation, but permissions and error recovery remain rudimentary.
Model entry points attempt to become a new application distribution layer, with tool ecosystems, platform control, and security boundaries becoming core issues.
Developers need to design capabilities as composable tools while avoiding over-reliance on a single entry point and short-term distribution dividends.
Observe how open protocols, tool discovery, authorization, reliable execution, and ecosystem revenue sharing evolve.