diff --git a/packages/ai/scripts/generate-models.ts b/packages/ai/scripts/generate-models.ts
index 56dcaa6d..6cd42ca6 100644
--- a/packages/ai/scripts/generate-models.ts
+++ b/packages/ai/scripts/generate-models.ts
@@ -203,6 +203,9 @@ function applyThinkingLevelMetadata(model: Model<any>): void {
 	) {
 		mergeThinkingLevelMap(model, { off: null });
 	}
+	if (model.provider === "github-copilot" && model.id.startsWith("gpt-5")) {
+		mergeThinkingLevelMap(model, { minimal: "low" });
+	}
 	if (
 		model.api === "openai-responses" &&
 		model.provider === "openai" &&
diff --git a/packages/ai/src/models.generated.ts b/packages/ai/src/models.generated.ts
index 63bd4e5f..6632bc4a 100644
--- a/packages/ai/src/models.generated.ts
+++ b/packages/ai/src/models.generated.ts
@@ -4005,7 +4005,7 @@ export const MODELS = {
 			baseUrl: "https://api.individual.githubcopilot.com",
 			headers: {"User-Agent":"GitHubCopilotChat/0.35.0","Editor-Version":"vscode/1.107.0","Editor-Plugin-Version":"copilot-chat/0.35.0","Copilot-Integration-Id":"vscode-chat"},
 			reasoning: true,
-			thinkingLevelMap: {"off":null},
+			thinkingLevelMap: {"off":null,"minimal":"low"},
 			input: ["text", "image"],
 			cost: {
 				input: 0,
@@ -4024,7 +4024,7 @@ export const MODELS = {
 			baseUrl: "https://api.individual.githubcopilot.com",
 			headers: {"User-Agent":"GitHubCopilotChat/0.35.0","Editor-Version":"vscode/1.107.0","Editor-Plugin-Version":"copilot-chat/0.35.0","Copilot-Integration-Id":"vscode-chat"},
 			reasoning: true,
-			thinkingLevelMap: {"off":null,"xhigh":"xhigh"},
+			thinkingLevelMap: {"off":null,"minimal":"low","xhigh":"xhigh"},
 			input: ["text", "image"],
 			cost: {
 				input: 0,
@@ -4043,7 +4043,7 @@ export const MODELS = {
 			baseUrl: "https://api.individual.githubcopilot.com",
 			headers: {"User-Agent":"GitHubCopilotChat/0.35.0","Editor-Version":"vscode/1.107.0","Editor-Plugin-Version":"copilot-chat/0.35.0","Copilot-Integration-Id":"vscode-chat"},
 			reasoning: true,
-			thinkingLevelMap: {"off":null,"xhigh":"xhigh"},
+			thinkingLevelMap: {"off":null,"minimal":"low","xhigh":"xhigh"},
 			input: ["text", "image"],
 			cost: {
 				input: 0,
@@ -4062,7 +4062,7 @@ export const MODELS = {
 			baseUrl: "https://api.individual.githubcopilot.com",
 			headers: {"User-Agent":"GitHubCopilotChat/0.35.0","Editor-Version":"vscode/1.107.0","Editor-Plugin-Version":"copilot-chat/0.35.0","Copilot-Integration-Id":"vscode-chat"},
 			reasoning: true,
-			thinkingLevelMap: {"off":null,"xhigh":"xhigh"},
+			thinkingLevelMap: {"off":null,"minimal":"low","xhigh":"xhigh"},
 			input: ["text", "image"],
 			cost: {
 				input: 0,
@@ -4081,7 +4081,7 @@ export const MODELS = {
 			baseUrl: "https://api.individual.githubcopilot.com",
 			headers: {"User-Agent":"GitHubCopilotChat/0.35.0","Editor-Version":"vscode/1.107.0","Editor-Plugin-Version":"copilot-chat/0.35.0","Copilot-Integration-Id":"vscode-chat"},
 			reasoning: true,
-			thinkingLevelMap: {"off":null,"xhigh":"xhigh"},
+			thinkingLevelMap: {"off":null,"minimal":"low","xhigh":"xhigh"},
 			input: ["text", "image"],
 			cost: {
 				input: 0,
@@ -4100,7 +4100,7 @@ export const MODELS = {
 			baseUrl: "https://api.individual.githubcopilot.com",
 			headers: {"User-Agent":"GitHubCopilotChat/0.35.0","Editor-Version":"vscode/1.107.0","Editor-Plugin-Version":"copilot-chat/0.35.0","Copilot-Integration-Id":"vscode-chat"},
 			reasoning: true,
-			thinkingLevelMap: {"off":null,"xhigh":"xhigh"},
+			thinkingLevelMap: {"off":null,"minimal":"low","xhigh":"xhigh"},
 			input: ["text", "image"],
 			cost: {
 				input: 0,
@@ -4119,7 +4119,7 @@ export const MODELS = {
 			baseUrl: "https://api.individual.githubcopilot.com",
 			headers: {"User-Agent":"GitHubCopilotChat/0.35.0","Editor-Version":"vscode/1.107.0","Editor-Plugin-Version":"copilot-chat/0.35.0","Copilot-Integration-Id":"vscode-chat"},
 			reasoning: true,
-			thinkingLevelMap: {"off":null,"xhigh":"xhigh"},
+			thinkingLevelMap: {"off":null,"minimal":"low","xhigh":"xhigh"},
 			input: ["text", "image"],
 			cost: {
 				input: 0,