diff --git a/src/cli/provider-model-id-transform.ts b/src/cli/provider-model-id-transform.ts
index 0d4b2236..e6cb0623 100644
--- a/src/cli/provider-model-id-transform.ts
+++ b/src/cli/provider-model-id-transform.ts
@@ -1,20 +1 @@
-export function transformModelForProvider(provider: string, model: string): string {
-	if (provider === "github-copilot") {
-		return model
-			.replace("claude-opus-4-6", "claude-opus-4.6")
-			.replace("claude-sonnet-4-6", "claude-sonnet-4.6")
-			.replace("claude-haiku-4-5", "claude-haiku-4.5")
-			.replace("claude-sonnet-4", "claude-sonnet-4")
-			.replace("gemini-3-pro", "gemini-3-pro-preview")
-			.replace("gemini-3-flash", "gemini-3-flash-preview")
-	}
-	if (provider === "google") {
-		if (!model.endsWith("-preview")) {
-			return model
-				.replace("gemini-3-pro", "gemini-3-pro-preview")
-				.replace("gemini-3-flash", "gemini-3-flash-preview")
-		}
-		return model
-	}
-	return model
-}
+export { transformModelForProvider } from "../shared/provider-model-id-transform"
diff --git a/src/shared/provider-model-id-transform.ts b/src/shared/provider-model-id-transform.ts
new file mode 100644
index 00000000..0a326f12
--- /dev/null
+++ b/src/shared/provider-model-id-transform.ts
@@ -0,0 +1,21 @@
+export function transformModelForProvider(provider: string, model: string): string {
+	if (provider === "github-copilot") {
+		return model
+			.replace("claude-opus-4-6", "claude-opus-4.6")
+			.replace("claude-sonnet-4-6", "claude-sonnet-4.6")
+			.replace("claude-sonnet-4-5", "claude-sonnet-4.5")
+			.replace("claude-haiku-4-5", "claude-haiku-4.5")
+			.replace("claude-sonnet-4", "claude-sonnet-4")
+			.replace("gemini-3-pro", "gemini-3-pro-preview")
+			.replace("gemini-3-flash", "gemini-3-flash-preview")
+	}
+	if (provider === "google") {
+		if (!model.endsWith("-preview")) {
+			return model
+				.replace("gemini-3-pro", "gemini-3-pro-preview")
+				.replace("gemini-3-flash", "gemini-3-flash-preview")
+		}
+		return model
+	}
+	return model
+}