It's not GPT-4, it's gpt-3.5-turbo (or a variant there-of). Source: I'm sitting ...

		simonw on Oct 10, 2023 \| parent \| context \| favorite \| on: GitHub Copilot loses an average of $20 per user pe... It's not GPT-4, it's gpt-3.5-turbo (or a variant there-of). Source: I'm sitting in the audience of a talk about it at AI Engineering summit right now, the speaker confirmed it as gpt-3.5-turbo, switched from Codex.