Add gpt-5.1-codex to model list

packages/ai/scripts/generate-models.ts

@@ -295,7 +295,7 @@ async function generateModels() {
 	// Combine models (models.dev has priority)
 	const allModels = [...modelsDevModels, ...openRouterModels];
 
-	// Add missing gpt models (can't use tools)
+	// Add missing gpt models
 	if (!allModels.some(m => m.provider === "openai" && m.id === "gpt-5-chat-latest")) {
 		allModels.push({
 			id: "gpt-5-chat-latest",
@@ -316,6 +316,26 @@ async function generateModels() {
 		});
 	}
 
+	if (!allModels.some(m => m.provider === "openai" && m.id === "gpt-5.1-codex")) {
+		allModels.push({
+			id: "gpt-5.1-codex",
+			name: "GPT-5.1 Codex",
+			api: "openai-responses",
+			baseUrl: "https://api.openai.com/v1",
+			provider: "openai",
+			reasoning: true,
+			input: ["text", "image"],
+			cost: {
+				input: 1.25,
+				output: 5,
+				cacheRead: 0.125,
+				cacheWrite: 1.25,
+			},
+			contextWindow: 400000,
+			maxTokens: 128000,
+		});
+	}
+
 	// Add missing Grok models
 	if (!allModels.some(m => m.provider === "xai" && m.id === "grok-code-fast-1")) {
 		allModels.push({

packages/ai/src/models.generated.ts

@@ -1097,6 +1097,23 @@ export const MODELS = {
 			contextWindow: 128000,
 			maxTokens: 16384,
 		} satisfies Model<"openai-responses">,
+		"gpt-5.1-codex": {
+			id: "gpt-5.1-codex",
+			name: "GPT-5.1 Codex",
+			api: "openai-responses",
+			provider: "openai",
+			baseUrl: "https://api.openai.com/v1",
+			reasoning: true,
+			input: ["text", "image"],
+			cost: {
+				input: 1.25,
+				output: 5,
+				cacheRead: 0.125,
+				cacheWrite: 1.25,
+			},
+			contextWindow: 400000,
+			maxTokens: 128000,
+		} satisfies Model<"openai-responses">,
 	},
 	groq: {
 		"llama-3.1-8b-instant": {