What version of the Codex App are you using (From “About Codex” dialog)?
version 26.623.42026
What subscription do you have?
plus
What platform is your computer?
macOS
What issue are you seeing?
Open Codex Desktop App.
Select the latest model from the model picker (or use default configuration).
Type a prompt and send.
See the error: "That error means the model you selected can’t be used with the Lite Codex Responses transport. Use a model supported by Codex for your provider/config, or remove X-OpenAI-Internal-Codex-Responses-Lite if you need the full Responses path."
What steps can reproduce the bug?
Feedback ID: 019f0bff-f290-73d0-95a6-92232f4a4f95
What is the expected behavior?
Open Codex Desktop App.
Select the latest model from the model picker (or use default configuration).
Type a prompt and send.
See the error: "That error means the model you selected can’t be used with the Lite Codex Responses transport. Use a model supported by Codex for your provider/config, or remove X-OpenAI-Internal-Codex-Responses-Lite if you need the full Responses path."
Additional information
Open Codex Desktop App.
Select the latest model from the model picker (or use default configuration).
Type a prompt and send.
See the error: "That error means the model you selected can’t be used with the Lite Codex Responses transport. Use a model supported by Codex for your provider/config, or remove X-OpenAI-Internal-Codex-Responses-Lite if you need the full Responses path."
What version of the Codex App are you using (From “About Codex” dialog)?
version 26.623.42026
What subscription do you have?
plus
What platform is your computer?
macOS
What issue are you seeing?
Open Codex Desktop App.
Select the latest model from the model picker (or use default configuration).
Type a prompt and send.
See the error: "That error means the model you selected can’t be used with the Lite Codex Responses transport. Use a model supported by Codex for your provider/config, or remove X-OpenAI-Internal-Codex-Responses-Lite if you need the full Responses path."
What steps can reproduce the bug?
Feedback ID: 019f0bff-f290-73d0-95a6-92232f4a4f95
What is the expected behavior?
Open Codex Desktop App.
Select the latest model from the model picker (or use default configuration).
Type a prompt and send.
See the error: "That error means the model you selected can’t be used with the Lite Codex Responses transport. Use a model supported by Codex for your provider/config, or remove X-OpenAI-Internal-Codex-Responses-Lite if you need the full Responses path."
Additional information
Open Codex Desktop App.
Select the latest model from the model picker (or use default configuration).
Type a prompt and send.
See the error: "That error means the model you selected can’t be used with the Lite Codex Responses transport. Use a model supported by Codex for your provider/config, or remove X-OpenAI-Internal-Codex-Responses-Lite if you need the full Responses path."