## GPTAssistantAgent

In `v0.2`, `GPTAssistantAgent` is a special agent class that is backed by the OpenAI Assistant API.

In `v0.4`, the equivalent is the {py:class}`~autogen_ext.agents.openai.OpenAIAssistantAgent` class.
It supports the same set of features as the `GPTAssistantAgent` in `v0.2` with
more such as customizable threads and file uploads.
See {py:class}`~autogen_ext.agents.openai.OpenAIAssistantAgent` for more details.