diff --git a/packages/twenty-server/src/engine/metadata-modules/ai/ai-models/ai-providers.json b/packages/twenty-server/src/engine/metadata-modules/ai/ai-models/ai-providers.json
index e45e526050..a355382433 100644
--- a/packages/twenty-server/src/engine/metadata-modules/ai/ai-models/ai-providers.json
+++ b/packages/twenty-server/src/engine/metadata-modules/ai/ai-models/ai-providers.json
@@ -48,6 +48,18 @@
         "maxOutputTokens": 16384,
         "modalities": ["image"]
       },
+      {
+        "name": "gpt-5.5",
+        "label": "GPT-5.5",
+        "modelFamily": "GPT",
+        "inputCostPerMillionTokens": 5,
+        "outputCostPerMillionTokens": 30,
+        "cachedInputCostPerMillionTokens": 0.5,
+        "contextWindowTokens": 1050000,
+        "maxOutputTokens": 130000,
+        "modalities": ["image", "pdf"],
+        "supportsReasoning": true
+      },
       {
         "name": "gpt-5-mini",
         "label": "GPT-5 Mini",