diff --git a/hermes_cli/models.py b/hermes_cli/models.py
index 51088e8e3..42eadfd76 100644
--- a/hermes_cli/models.py
+++ b/hermes_cli/models.py
@@ -49,7 +49,7 @@ OPENROUTER_MODELS: list[tuple[str, str]] = [
     ("xiaomi/mimo-v2.5-pro",                   ""),
     ("tencent/hy3-preview",                    ""),
     ("google/gemini-3-pro-image-preview",      ""),
-    ("google/gemini-3-flash-preview",          ""),
+    ("google/gemini-3.5-flash",                ""),
     ("google/gemini-3.1-pro-preview",          ""),
     ("google/gemini-3.1-flash-lite-preview",   ""),
     ("qwen/qwen3.6-35b-a3b",                   ""),
@@ -156,7 +156,7 @@ _PROVIDER_MODELS: dict[str, list[str]] = {
         "xiaomi/mimo-v2.5-pro",
         "tencent/hy3-preview",
         "google/gemini-3-pro-preview",
-        "google/gemini-3-flash-preview",
+        "google/gemini-3.5-flash",
         "google/gemini-3.1-pro-preview",
         "google/gemini-3.1-flash-lite-preview",
         "qwen/qwen3.6-35b-a3b",
diff --git a/website/static/api/model-catalog.json b/website/static/api/model-catalog.json
index 18f8e4e28..13a147dfa 100644
--- a/website/static/api/model-catalog.json
+++ b/website/static/api/model-catalog.json
@@ -1,6 +1,6 @@
 {
   "version": 1,
-  "updated_at": "2026-05-29T06:55:44Z",
+  "updated_at": "2026-05-29T11:20:16Z",
   "metadata": {
     "source": "hermes-agent repo",
     "docs": "https://hermes-agent.nousresearch.com/docs/reference/model-catalog"
@@ -81,7 +81,7 @@
           "description": ""
         },
         {
-          "id": "google/gemini-3-flash-preview",
+          "id": "google/gemini-3.5-flash",
           "description": ""
         },
         {
@@ -198,7 +198,7 @@
           "id": "google/gemini-3-pro-preview"
         },
         {
-          "id": "google/gemini-3-flash-preview"
+          "id": "google/gemini-3.5-flash"
         },
         {
           "id": "google/gemini-3.1-pro-preview"