diff --git a/dot_config/pi/models.json b/dot_config/pi/models.json
index 3ba33061d3d32c401d8f05dc7ea44a1c885309a5..025474ce18550e2e122b8d24f72b57815031deb9 100644
--- a/dot_config/pi/models.json
+++ b/dot_config/pi/models.json
@@ -31,6 +31,17 @@
 						"supportsDeveloperRole": false
 					}
 				},
+				{
+					"id": "gpt-5.4",
+					"name": "GPT 5.4",
+					"reasoning": true,
+					"supportsReasoningEffort": true,
+					"supportsDeveloperRole": false,
+					"input": ["text", "image"],
+					"cost": { "input": 0, "output": 0, "cacheRead": 0, "cacheWrite": 0 },
+					"contextWindow": 400000,
+					"maxTokens": 128000
+				},
 				{
 					"id": "gpt-5.3-codex",
 					"name": "GPT 5.3 Codex",