diff --git a/packages/types/src/providers/xai.ts b/packages/types/src/providers/xai.ts
index ec845d2c6b9..3c4b1e0e538 100644
--- a/packages/types/src/providers/xai.ts
+++ b/packages/types/src/providers/xai.ts
@@ -17,6 +17,8 @@ export const xaiModels = {
 		cacheWritesPrice: 0.02,
 		cacheReadsPrice: 0.02,
 		description: "xAI's Grok Code Fast model with 256K context window",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 	"grok-4-1-fast-reasoning": {
 		maxTokens: 65_536,
@@ -30,6 +32,8 @@ export const xaiModels = {
 		cacheReadsPrice: 0.05,
 		description:
 			"xAI's Grok 4.1 Fast model with 2M context window, optimized for high-performance agentic tool calling with reasoning",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 	"grok-4-1-fast-non-reasoning": {
 		maxTokens: 65_536,
@@ -43,6 +47,8 @@ export const xaiModels = {
 		cacheReadsPrice: 0.05,
 		description:
 			"xAI's Grok 4.1 Fast model with 2M context window, optimized for high-performance agentic tool calling",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 	"grok-4-fast-reasoning": {
 		maxTokens: 65_536,
@@ -56,6 +62,8 @@ export const xaiModels = {
 		cacheReadsPrice: 0.05,
 		description:
 			"xAI's Grok 4 Fast model with 2M context window, optimized for high-performance agentic tool calling with reasoning",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 	"grok-4-fast-non-reasoning": {
 		maxTokens: 65_536,
@@ -69,6 +77,8 @@ export const xaiModels = {
 		cacheReadsPrice: 0.05,
 		description:
 			"xAI's Grok 4 Fast model with 2M context window, optimized for high-performance agentic tool calling",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 	"grok-4-0709": {
 		maxTokens: 8192,
@@ -81,6 +91,8 @@ export const xaiModels = {
 		cacheWritesPrice: 0.75,
 		cacheReadsPrice: 0.75,
 		description: "xAI's Grok-4 model with 256K context window",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 	"grok-3-mini": {
 		maxTokens: 8192,
@@ -95,6 +107,8 @@ export const xaiModels = {
 		description: "xAI's Grok-3 mini model with 128K context window",
 		supportsReasoningEffort: ["low", "high"],
 		reasoningEffort: "low",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 	"grok-3": {
 		maxTokens: 8192,
@@ -107,5 +121,7 @@ export const xaiModels = {
 		cacheWritesPrice: 0.75,
 		cacheReadsPrice: 0.75,
 		description: "xAI's Grok-3 model with 128K context window",
+		includedTools: ["search_replace"],
+		excludedTools: ["apply_diff"],
 	},
 } as const satisfies Record<string, ModelInfo>