diff --git a/extensions/copilot/src/extension/tools/node/toolSearchTool.ts b/extensions/copilot/src/extension/tools/node/toolSearchTool.ts
index 90a19a56ec0e9..fb35e4a0f2ae2 100644
--- a/extensions/copilot/src/extension/tools/node/toolSearchTool.ts
+++ b/extensions/copilot/src/extension/tools/node/toolSearchTool.ts
@@ -79,7 +79,9 @@ ToolRegistry.registerModelSpecificTool(
 			{ family: 'claude-sonnet-4.6' },
 			{ family: 'claude-opus-4.5' },
 			{ family: 'claude-opus-4.6' },
+			{ family: 'claude-opus-4.6-1m' },
 			{ family: 'claude-opus-4.7' },
+			{ family: 'claude-opus-4.7-1m' },
 		],
 	},
 	ToolSearchTool,