diff --git a/langgraphics/metadata/models.json b/langgraphics/metadata/models.json
index 983886b..baa85de 100644
--- a/langgraphics/metadata/models.json
+++ b/langgraphics/metadata/models.json
@@ -7480,6 +7480,22 @@
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@@ -7496,6 +7512,22 @@
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@@ -8634,6 +8666,22 @@
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@@ -8650,6 +8698,22 @@
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@@ -8865,6 +8929,23 @@
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@@ -8881,6 +8962,23 @@
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+  "gpt-5.4-mini": {
+    "reasoning": true,
+    "tool_call": true,
+    "attachment": true,
+    "temperature": false,
+    "limit": {
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+      "context": 400000,
+      "input": 272000
+    },
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+      "cache_write": 0
+    }
+  },
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@@ -10341,19 +10439,13 @@
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@@ -10459,19 +10551,13 @@
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@@ -10785,19 +10871,13 @@
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@@ -10871,19 +10951,13 @@
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@@ -10909,19 +10983,13 @@
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@@ -10963,19 +11031,13 @@
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@@ -11225,19 +11287,13 @@
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@@ -11551,19 +11607,13 @@
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@@ -18234,6 +18284,22 @@
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+    "tool_call": true,
+    "attachment": true,
+    "temperature": true,
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@@ -19281,23 +19347,6 @@
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@@ -23583,6 +23632,22 @@
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+    "attachment": true,
+    "temperature": true,
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@@ -23920,23 +23985,6 @@
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