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OpenAI Assistants API

Build stateful AI assistants with memory and tool use

About OpenAI Assistants API

OpenAI Assistants API enables developers to build powerful AI assistants with persistent memory (threads), file search, code interpreter, and function calling. The foundation for production AI agents from the world's leading AI lab.

Pros

  • Battle-tested
  • Rich tool use
  • Persistent threads

Cons

  • API costs
  • Vendor lock-in
  • Less control than open-source

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