AFAIK this is the first time it's been made official from an OpenAI staffer - the `/backend-api/codex/responses` endpoint that Pi and Openco…

AFAIK this is the first time it's been made official from an OpenAI staffer - the /backend-api/codex/responses endpoint that Pi and Opencode (IIUC) uses is officially supported! :D This is really great news, and I'll be releasing open source projects to support it v soon. @samsaffron @jeremyphoward @simonw @reach_vb OpenAI sub is officially supported.

Anyone know whether OpenAI officially supports the use of the /backend-api/codex/responses endpoint that Pi and Opencode (IIUC) uses? It d…
from my experience, even the best models (Opus 4.6, 5.4 xhigh / 5.3 codex) cannot write good code today without an amount of work that is eq…
Since this is blowing up on hacker news. Boris said that CLI usage is allowed. Thus we added support for it, only to find out that we are st…
This is a great discussion. We've spent 2 years building a solution that's working well for us -- co-writing software side by side the AI in…

Source: Jeremy Howard (X) | 2026-04-22

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