diff --git a/packages/types/src/providers/openai.ts b/packages/types/src/providers/openai.ts
index 722b57677cc..8687710d165 100644
--- a/packages/types/src/providers/openai.ts
+++ b/packages/types/src/providers/openai.ts
@@ -3,9 +3,58 @@ import type { ModelInfo } from "../model.js"
 // https://openai.com/api/pricing/
 export type OpenAiNativeModelId = keyof typeof openAiNativeModels
 
-export const openAiNativeDefaultModelId: OpenAiNativeModelId = "gpt-5.1"
+export const openAiNativeDefaultModelId: OpenAiNativeModelId = "gpt-5.2"
 
 export const openAiNativeModels = {
+	"gpt-5.2": {
+		maxTokens: 128000,
+		contextWindow: 400000,
+		supportsNativeTools: true,
+		includedTools: ["apply_patch"],
+		excludedTools: ["apply_diff", "write_to_file"],
+		supportsImages: true,
+		supportsPromptCache: true,
+		promptCacheRetention: "24h",
+		supportsReasoningEffort: ["none", "low", "medium", "high", "xhigh"],
+		reasoningEffort: "medium",
+		inputPrice: 1.75,
+		outputPrice: 14.0,
+		cacheReadsPrice: 0.175,
+		supportsVerbosity: true,
+		supportsTemperature: false,
+		description: "GPT-5.2: The best model for coding and agentic tasks across industries",
+	},
+	"gpt-5.2-chat-latest": {
+		maxTokens: 128000,
+		contextWindow: 400000,
+		supportsNativeTools: true,
+		includedTools: ["apply_patch"],
+		excludedTools: ["apply_diff", "write_to_file"],
+		supportsImages: true,
+		supportsPromptCache: true,
+		promptCacheRetention: "24h",
+		inputPrice: 1.75,
+		outputPrice: 14.0,
+		cacheReadsPrice: 0.175,
+		description: "GPT-5.2 Chat: Most up-to-date chat experience for conversational tasks",
+	},
+	"gpt-5.2-pro": {
+		maxTokens: 128000,
+		contextWindow: 400000,
+		supportsNativeTools: true,
+		includedTools: ["apply_patch"],
+		excludedTools: ["apply_diff", "write_to_file"],
+		supportsImages: true,
+		supportsPromptCache: true,
+		promptCacheRetention: "24h",
+		supportsReasoningEffort: ["medium", "high", "xhigh"],
+		reasoningEffort: "high",
+		inputPrice: 21.0,
+		outputPrice: 168.0,
+		cacheReadsPrice: 2.1,
+		supportsTemperature: false,
+		description: "GPT-5.2 Pro: Highest-quality model with stronger reasoning capabilities",
+	},
 	"gpt-5.1-codex-max": {
 		maxTokens: 128000,
 		contextWindow: 400000,
@@ -414,6 +463,41 @@ export const openAiNativeModels = {
 			"Codex Mini: Cloud-based software engineering agent powered by codex-1, a version of o3 optimized for coding tasks. Trained with reinforcement learning to generate human-style code, adhere to instructions, and iteratively run tests.",
 	},
 	// Dated clones (snapshots) preserved for backward compatibility
+	"gpt-5.2-2025-12-11": {
+		maxTokens: 128000,
+		contextWindow: 400000,
+		supportsNativeTools: true,
+		includedTools: ["apply_patch"],
+		excludedTools: ["apply_diff", "write_to_file"],
+		supportsImages: true,
+		supportsPromptCache: true,
+		promptCacheRetention: "24h",
+		supportsReasoningEffort: ["none", "low", "medium", "high", "xhigh"],
+		reasoningEffort: "medium",
+		inputPrice: 1.75,
+		outputPrice: 14.0,
+		cacheReadsPrice: 0.175,
+		supportsVerbosity: true,
+		supportsTemperature: false,
+		description: "GPT-5.2 snapshot (2025-12-11): The best model for coding and agentic tasks across industries",
+	},
+	"gpt-5.2-pro-2025-12-11": {
+		maxTokens: 128000,
+		contextWindow: 400000,
+		supportsNativeTools: true,
+		includedTools: ["apply_patch"],
+		excludedTools: ["apply_diff", "write_to_file"],
+		supportsImages: true,
+		supportsPromptCache: true,
+		promptCacheRetention: "24h",
+		supportsReasoningEffort: ["medium", "high", "xhigh"],
+		reasoningEffort: "high",
+		inputPrice: 21.0,
+		outputPrice: 168.0,
+		cacheReadsPrice: 2.1,
+		supportsTemperature: false,
+		description: "GPT-5.2 Pro snapshot (2025-12-11): Highest-quality model with stronger reasoning capabilities",
+	},
 	"gpt-5-2025-08-07": {
 		maxTokens: 128000,
 		contextWindow: 400000,
diff --git a/src/api/providers/__tests__/openai-native-usage.spec.ts b/src/api/providers/__tests__/openai-native-usage.spec.ts
index 48e1c26877b..7d8c5a1c366 100644
--- a/src/api/providers/__tests__/openai-native-usage.spec.ts
+++ b/src/api/providers/__tests__/openai-native-usage.spec.ts
@@ -361,7 +361,7 @@ describe("OpenAiNativeHandler - normalizeUsage", () => {
 			return (handler as any).buildRequestBody(model, [], "", model.verbosity, undefined, undefined)
 		}
 
-		it("should set prompt_cache_retention=24h for gpt-5.1 models that support prompt caching", () => {
+		it("should set prompt_cache_retention=24h for gpt-5.x models that support prompt caching", () => {
 			const body = buildRequestBodyForModel("gpt-5.1")
 			expect(body.prompt_cache_retention).toBe("24h")
 
@@ -370,6 +370,15 @@ describe("OpenAiNativeHandler - normalizeUsage", () => {
 
 			const codexMiniBody = buildRequestBodyForModel("gpt-5.1-codex-mini")
 			expect(codexMiniBody.prompt_cache_retention).toBe("24h")
+
+			const gpt52Body = buildRequestBodyForModel("gpt-5.2")
+			expect(gpt52Body.prompt_cache_retention).toBe("24h")
+
+			const gpt52ChatBody = buildRequestBodyForModel("gpt-5.2-chat-latest")
+			expect(gpt52ChatBody.prompt_cache_retention).toBe("24h")
+
+			const gpt52ProBody = buildRequestBodyForModel("gpt-5.2-pro")
+			expect(gpt52ProBody.prompt_cache_retention).toBe("24h")
 		})
 
 		it("should not set prompt_cache_retention for non-gpt-5.1 models even if they support prompt caching", () => {
diff --git a/src/api/providers/__tests__/openai-native.spec.ts b/src/api/providers/__tests__/openai-native.spec.ts
index 0482b8893b8..33e7bfe0d40 100644
--- a/src/api/providers/__tests__/openai-native.spec.ts
+++ b/src/api/providers/__tests__/openai-native.spec.ts
@@ -205,7 +205,7 @@ describe("OpenAiNativeHandler", () => {
 				openAiNativeApiKey: "test-api-key",
 			})
 			const modelInfo = handlerWithoutModel.getModel()
-			expect(modelInfo.id).toBe("gpt-5.1") // Default model
+			expect(modelInfo.id).toBe("gpt-5.2") // Default model
 			expect(modelInfo.info).toBeDefined()
 		})
 	})