diff --git a/hermes_cli/models.py b/hermes_cli/models.py
index 5ad6e926e78..bbeea8a5f0c 100644
--- a/hermes_cli/models.py
+++ b/hermes_cli/models.py
@@ -65,6 +65,7 @@ OPENROUTER_MODELS: list[tuple[str, str]] = [
     # DeepSeek
     ("deepseek/deepseek-v4-pro",               ""),
     ("deepseek/deepseek-v4-flash",             ""),
+    ("deepseek/deepseek-v4-flash-0731",        "dated snapshot of v4-flash"),
     # Qwen
     ("qwen/qwen3.7-max",                       ""),
     # MoonshotAI
@@ -236,6 +237,7 @@ _PROVIDER_MODELS: dict[str, list[str]] = {
         # DeepSeek
         "deepseek/deepseek-v4-pro",
         "deepseek/deepseek-v4-flash",
+        "deepseek/deepseek-v4-flash-0731",
         # Qwen
         "qwen/qwen3.7-max",
         # MoonshotAI
diff --git a/website/static/api/model-catalog.json b/website/static/api/model-catalog.json
index 630380a7109..549edb04230 100644
--- a/website/static/api/model-catalog.json
+++ b/website/static/api/model-catalog.json
@@ -1,6 +1,6 @@
 {
   "version": 1,
-  "updated_at": "2026-07-28T16:38:40Z",
+  "updated_at": "2026-07-31T15:41:39Z",
   "metadata": {
     "source": "hermes-agent repo",
     "docs": "https://hermes-agent.nousresearch.com/docs/reference/model-catalog"
@@ -96,6 +96,10 @@
           "id": "deepseek/deepseek-v4-flash",
           "description": ""
         },
+        {
+          "id": "deepseek/deepseek-v4-flash-0731",
+          "description": "dated snapshot of v4-flash"
+        },
         {
           "id": "qwen/qwen3.7-max",
           "description": ""
@@ -230,6 +234,9 @@
         {
           "id": "deepseek/deepseek-v4-flash"
         },
+        {
+          "id": "deepseek/deepseek-v4-flash-0731"
+        },
         {
           "id": "qwen/qwen3.7-max"
         },