diff --git a/packages/ai/test/context-overflow.test.ts b/packages/ai/test/context-overflow.test.ts
index e66d21913..564f3a10a 100644
--- a/packages/ai/test/context-overflow.test.ts
+++ b/packages/ai/test/context-overflow.test.ts
@@ -563,7 +563,7 @@ describe("Context overflow error handling", () => {
 
 		// Mistral backend
 		it("mistralai/mistral-large-2512 via OpenRouter - should detect overflow via isContextOverflow", async () => {
-			const model = getModel("openrouter", "mistralai/mistral-large-2512");
+			const model = getModel("openrouter", "mistralai/mistral-large");
 			const result = await testContextOverflow(model, process.env.OPENROUTER_API_KEY!);
 			logResult(result);
 
diff --git a/packages/ai/test/openai-completions-tool-choice.test.ts b/packages/ai/test/openai-completions-tool-choice.test.ts
index 0da155b5e..a57aa4ee5 100644
--- a/packages/ai/test/openai-completions-tool-choice.test.ts
+++ b/packages/ai/test/openai-completions-tool-choice.test.ts
@@ -320,21 +320,21 @@ describe("openai-completions tool_choice", () => {
 	});
 
 	it("stores z.ai effort metadata", () => {
-		for (const provider of ["zai", "zai-coding-cn"] as const) {
-			for (const modelId of ["glm-5.2", "glm-5.2-highspeed"] as const) {
-				const model = getModel(provider, modelId)!;
-				expect(model.compat?.supportsReasoningEffort).toBe(true);
-				expect(model.thinkingLevelMap).toEqual({
-					off: "none",
-					minimal: null,
-					low: null,
-					medium: null,
-					high: "high",
-					xhigh: null,
-					max: "max",
-				});
-			}
+		for (const modelId of ["glm-5.2", "glm-5.2-highspeed"] as const) {
+			const model = getModel("zai", modelId)!;
+			expect(model.compat?.supportsReasoningEffort).toBe(true);
+			expect(model.thinkingLevelMap).toEqual({
+				off: "none",
+				minimal: null,
+				low: null,
+				medium: null,
+				high: "high",
+				xhigh: null,
+				max: "max",
+			});
+		}
 
+		for (const provider of ["zai", "zai-coding-cn"] as const) {
 			const glm53 = getModel(provider, "glm-5.3")!;
 			expect(glm53.compat?.supportsReasoningEffort).toBe(true);
 			expect(glm53.thinkingLevelMap).toEqual({
diff --git a/packages/ai/test/zai-coding-plan-models.test.ts b/packages/ai/test/zai-coding-plan-models.test.ts
index 2d0ef25b3..f5a6de5c0 100644
--- a/packages/ai/test/zai-coding-plan-models.test.ts
+++ b/packages/ai/test/zai-coding-plan-models.test.ts
@@ -29,18 +29,6 @@ it("uses API-equivalent reference costs for Coding Plan models", () => {
 		cacheRead: 0.26,
 		cacheWrite: 0,
 	});
-	expect(getBuiltinModel("zai-coding-cn", "glm-5.1").cost).toEqual({
-		input: 1.4,
-		output: 4.4,
-		cacheRead: 0.26,
-		cacheWrite: 0,
-	});
-	expect(getBuiltinModel("zai-coding-cn", "glm-5v-turbo").cost).toEqual({
-		input: 1.2,
-		output: 4,
-		cacheRead: 0.24,
-		cacheWrite: 0,
-	});
 	for (const provider of ["zai", "zai-coding-cn"] as const) {
 		expect(getBuiltinModel(provider, "glm-5.3").cost).toEqual({
 			input: 1.4,
@@ -54,7 +42,9 @@ it("uses API-equivalent reference costs for Coding Plan models", () => {
 it("keeps zero costs for Coding Plan models without a matching API price", () => {
 	const zeroCost = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };
 
+	expect(getBuiltinModel("zai", "glm-5.2-highspeed").cost).toEqual(zeroCost);
+
 	for (const provider of ["zai", "zai-coding-cn"] as const) {
-		expect(getBuiltinModel(provider, "glm-5.2-highspeed").cost).toEqual(zeroCost);
+		expect(getBuiltinModel(provider, "glm-5.3-highspeed").cost).toEqual(zeroCost);
 	}
 });