fix: explain codex oauth gpt-5.4 limits

hermes_cli/codex_models.py

@@ -13,7 +13,6 @@ logger = logging.getLogger(__name__)
 
 DEFAULT_CODEX_MODELS: List[str] = [
     "gpt-5.3-codex",
-    "gpt-5.4",
     "gpt-5.2-codex",
     "gpt-5.1-codex-max",
     "gpt-5.1-codex-mini",

hermes_cli/main.py

@@ -1057,7 +1057,12 @@ def _model_flow_openai_codex(config, current_model=""):
         _codex_token = _codex_creds.get("api_key")
     except Exception:
         pass
+
     codex_models = get_codex_model_ids(access_token=_codex_token)
+    if "gpt-5.4" not in codex_models:
+        print("Note: `gpt-5.4` is not currently supported for ChatGPT/Codex OAuth accounts.")
+        print("Use OpenRouter if you need GPT-5.4 specifically.")
+        print()
 
     selected = _prompt_model_selection(codex_models, current_model=current_model)
     if selected:
@@ -1072,6 +1077,7 @@ def _model_flow_openai_codex(config, current_model=""):
         print("No change.")
 
 
+
 def _model_flow_custom(config):
     """Custom endpoint: collect URL, API key, and model name.
 

hermes_cli/models.py

@@ -41,7 +41,6 @@ _PROVIDER_MODELS: dict[str, list[str]] = {
     ],
     "openai-codex": [
         "gpt-5.3-codex",
-        "gpt-5.4",
         "gpt-5.2-codex",
         "gpt-5.1-codex-mini",
         "gpt-5.1-codex-max",

hermes_cli/setup.py

@@ -1275,6 +1275,11 @@ def setup_model_provider(config: dict):
                 logger.debug("Could not resolve Codex runtime credentials for model list: %s", exc)
 
             codex_models = get_codex_model_ids(access_token=codex_token)
+            if "gpt-5.4" not in codex_models:
+                print_warning("`gpt-5.4` is not currently supported for ChatGPT/Codex OAuth accounts.")
+                print_info("Use OpenRouter if you need GPT-5.4 specifically.")
+                print()
+
             model_choices = codex_models + [f"Keep current ({current_model})"]
             default_codex = 0
             if current_model in codex_models: