diff --git a/chatmock/routes_ollama.py b/chatmock/routes_ollama.py
index d147bc5..a7bf99b 100644
--- a/chatmock/routes_ollama.py
+++ b/chatmock/routes_ollama.py
@@ -42,7 +42,7 @@ def ollama_tags() -> Response:
     if bool(current_app.config.get("VERBOSE")):
         print("IN GET /api/tags")
     expose_variants = bool(current_app.config.get("EXPOSE_REASONING_MODELS"))
-    model_ids = ["gpt-5", "gpt-5-codex"]
+    model_ids = ["gpt-5", "gpt-5-codex", "codex-mini"]
     if expose_variants:
         model_ids.extend(
             [
diff --git a/chatmock/routes_openai.py b/chatmock/routes_openai.py
index 755b4e7..5f2001e 100644
--- a/chatmock/routes_openai.py
+++ b/chatmock/routes_openai.py
@@ -436,6 +436,7 @@ def list_models() -> Response:
     model_groups = [
         ("gpt-5", ["high", "medium", "low", "minimal"]),
         ("gpt-5-codex", ["high", "medium", "low"]),
+        ("codex-mini", []),
     ]
     model_ids: List[str] = []
     for base, efforts in model_groups: