Done some thorough testing of all possible permutations of models/parameters to see what’s supported by gpt-5-pro and gpt-5-codex. They work well with the project!
Also updated the readme to let people know about the Completions support recently added (and its limitations).
It seems there may have been some updates on Azure today, which could be causing errors with previously working requests. Also, last week Azure released Anthropic Claude Opus 4.5 — not sure if you’ve upgraded to it yet.