Add sync models GitHub documentation with Loom video and cross-references (#15191)

- Add comprehensive sync_models_github.md with API endpoints and examples
- Include Loom video tutorial for Admin UI sync process
- Add cross-references from model_management.md, cost_tracking.md, and ui.md
- Provide both manual and automated sync options
- Include Python SDK usage examples

docs/my-website/docs/proxy/cost_tracking.md

@@ -8,6 +8,10 @@ Track spend for keys, users, and teams across 100+ LLMs.
 
 LiteLLM automatically tracks spend for all known models. See our [model cost map](https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json)
 
+:::tip Keep Pricing Data Updated
+[Sync model pricing data from GitHub](../sync_models_github.md) to ensure accurate cost tracking.
+:::
+
 ### How to Track Spend with LiteLLM
 
 **Step 1**

docs/my-website/docs/proxy/model_management.md

@@ -19,6 +19,10 @@ model_list:
 
 Retrieve detailed information about each model listed in the `/model/info` endpoint, including descriptions from the `config.yaml` file, and additional model info (e.g. max tokens, cost per input token, etc.) pulled from the model_info you set and the [litellm model cost map](https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json). Sensitive details like API keys are excluded for security purposes.
 
+:::tip Sync Model Data
+Keep your model pricing data up to date by [syncing models from GitHub](../sync_models_github.md).
+:::
+
 <Tabs
   defaultValue="curl"
   values={[

docs/my-website/docs/proxy/sync_models_github.md

@@ -0,0 +1,61 @@
+# Syncing Models to GitHub model_context_window
+
+Sync model pricing data from GitHub's `model_prices_and_context_window.json` file outside of the LiteLLM UI.
+
+> **📹 Video Tutorial**: [Watch how to sync models via the Admin UI](https://www.loom.com/share/ba41acc1882d41b284bbddbb0e9c27ce?sid=bdae351e-2026-4e39-932b-fcb185ff612c)
+
+## Quick Start
+
+**Manual sync:**
+```bash
+curl -X POST "https://your-proxy-url/reload/model_cost_map" \
+  -H "Authorization: Bearer YOUR_ADMIN_TOKEN" \
+  -H "Content-Type: application/json"
+```
+
+**Automatic sync every 6 hours:**
+```bash
+curl -X POST "https://your-proxy-url/schedule/model_cost_map_reload?hours=6" \
+  -H "Authorization: Bearer YOUR_ADMIN_TOKEN" \
+  -H "Content-Type: application/json"
+```
+
+## API Endpoints
+
+| Endpoint | Method | Description |
+|----------|--------|-------------|
+| `/reload/model_cost_map` | POST | Manual sync |
+| `/schedule/model_cost_map_reload?hours={hours}` | POST | Schedule periodic sync |
+| `/schedule/model_cost_map_reload` | DELETE | Cancel scheduled sync |
+| `/schedule/model_cost_map_reload/status` | GET | Check sync status |
+
+**Authentication:** Requires admin role or master key
+
+## Python Example
+
+```python
+import requests
+
+def sync_models(proxy_url, admin_token):
+    response = requests.post(
+        f"{proxy_url}/reload/model_cost_map",
+        headers={"Authorization": f"Bearer {admin_token}"}
+    )
+    return response.json()
+
+# Usage
+result = sync_models("https://your-proxy-url", "your-admin-token")
+print(result['message'])
+```
+
+## Configuration
+
+**Custom model cost map URL:**
+```bash
+export LITELLM_MODEL_COST_MAP_URL="https://raw.githubusercontent.com/BerriAI/litellm/main/model_prices_and_context_window.json"
+```
+
+**Use local model cost map:**
+```bash
+export LITELLM_LOCAL_MODEL_COST_MAP=True
+```

docs/my-website/docs/proxy/ui.md

@@ -54,6 +54,20 @@ Allow others to create/delete their own keys.
 
 [**Go Here**](./self_serve.md)
 
+## Model Management
+
+The Admin UI provides comprehensive model management capabilities:
+
+- **Add Models**: Add new models through the UI without restarting the proxy
+- **Model Hub**: Make models public for developers to discover available models
+- **Price Data Sync**: Keep model pricing data up to date by syncing from GitHub
+
+For detailed information on model management, see [Model Management](./model_management.md).
+
+:::tip Sync Model Pricing Data
+[Sync model pricing data from GitHub](./sync_models_github.md) to keep your model cost information current.
+:::
+
 ## Disable Admin UI
 
 Set `DISABLE_ADMIN_UI="True"` in your environment to disable the Admin UI.