Without throwing the “does not support tools” error, given that no tools are in use and mcp is disabled. I can't deploy a new model. I suspect this was in preparation for 12 days of shipmas,.
To resolve this, you should verify the available models by calling the /v1/models endpoint. After step 6, o3 max should respond normally: Openaiの ドキュメントのchat completions apiのリンク を貼っておきますね。 上の文字のとこをクリックしてもらえると、ドキュメントに移動します。
Just as it did in step 5: Depending on which one you are using, they will. For the last few weeks, unexpected situations with the models have been happening more often than normal. The biggest difference between the models is whether they are the simple ones, (completions i think) or chat based models.