Update zai.md

Author: mrubens

docs/providers/zai.md

@@ -18,15 +18,15 @@ image: /img/social-share.jpg
 
 Z AI (Zhipu AI) provides advanced language models with the GLM-4.5 series. The provider offers region-aware routing with separate endpoints for international users and China mainland users.
 
-**Website:** [https://www.z.ai/](https://www.z.ai/) (International) | [https://open.bigmodel.cn/](https://open.bigmodel.cn/) (China)
+**Website:** [https://z.ai/model-api](https://z.ai/model-api) (International) | [https://open.bigmodel.cn/](https://open.bigmodel.cn/) (China)
 
 ---
 
 ## Getting an API Key
 
 ### International Users
 
-1. **Sign Up/Sign In:** Go to [https://www.z.ai/](https://www.z.ai/). Create an account or sign in.
+1. **Sign Up/Sign In:** Go to [https://z.ai/model-api](https://z.ai/model-api). Create an account or sign in.
 2. **Navigate to API Keys:** Access your account dashboard and find the API keys section.
 3. **Create a Key:** Generate a new API key for your application.
 4. **Copy the Key:** **Important:** Copy the API key immediately and store it securely.
@@ -76,4 +76,4 @@ The specific model availability may vary by region. The appropriate models will
 * **OpenAI Compatibility:** Z AI uses an OpenAI-compatible API, providing streaming responses and usage reporting.
 * **Model Selection:** Models are automatically filtered based on your selected region to ensure compatibility.
 * **API Key Required:** A valid API key is required for all requests. Ensure you've obtained one from the appropriate regional platform.
-* **Pricing:** Check the respective regional websites for current pricing information.
+* **Pricing:** Check the respective regional websites for current pricing information.