diff --git a/.changeset/rare-cougars-look.md b/.changeset/rare-cougars-look.md
new file mode 100644
index 0000000000..d948fafcf1
--- /dev/null
+++ b/.changeset/rare-cougars-look.md
@@ -0,0 +1,5 @@
+---
+"claude-dev": minor
+---
+
+GPT 4.5 Preview added
diff --git a/src/shared/api.ts b/src/shared/api.ts
index fc3d3a7a1f..68f6d58acc 100644
--- a/src/shared/api.ts
+++ b/src/shared/api.ts
@@ -453,6 +453,14 @@ export const openAiNativeModels = {
 		inputPrice: 0.15,
 		outputPrice: 0.6,
 	},
+	"gpt-4.5-preview": {
+		maxTokens: 16_384,
+		contextWindow: 128_000,
+		supportsImages: true,
+		supportsPromptCache: false,
+		inputPrice: 75,
+		outputPrice: 150,
+	}
 } as const satisfies Record<string, ModelInfo>
 
 // Azure OpenAI