Update self-host/customize-deployment/environment-variables.mdx

Author: mintlify[bot]

self-host/customize-deployment/environment-variables.mdx

@@ -229,7 +229,7 @@ To enable AI Analyst, set `AI_COPILOT_ENABLED=true` and provide an API key for `
 | Variable                 | Description                                                   |
 | ------------------------ | ------------------------------------------------------------- |
 | `OPENAI_API_KEY`         | (Required when using OpenAI) API key for OpenAI               |
-| `OPENAI_MODEL_NAME`      | OpenAI model name to use (default=gpt-5.2)                    |
+| `OPENAI_MODEL_NAME`      | OpenAI model name to use (default=gpt-4.1)                    |
 | `OPENAI_EMBEDDING_MODEL` | OpenAI embedding model for verified answers (default=text-embedding-3-small) |
 | `OPENAI_BASE_URL`        | Optional base URL for OpenAI compatible API                   |
 | `OPENAI_AVAILABLE_MODELS`| Comma-separated list of models available in the model picker (default=All supported models) |
@@ -258,7 +258,7 @@ To enable AI Analyst, set `AI_COPILOT_ENABLED=true` and provide an API key for `
 | Variable                       | Description                                                                 |
 | ------------------------------ | --------------------------------------------------------------------------- |
 | `OPENROUTER_API_KEY`           | (Required when using OpenRouter) API key for OpenRouter                     |
-| `OPENROUTER_MODEL_NAME`        | OpenRouter model name to use (default=openai/gpt-4.1-2025-04-14)            |
+| `OPENROUTER_MODEL_NAME`        | OpenRouter model name to use (default=openai/gpt-5.2-2025-04-14)            |
 | `OPENROUTER_SORT_ORDER`        | Provider sorting method (`price`, `throughput`, `latency`) (default=latency)|
 | `OPENROUTER_ALLOWED_PROVIDERS` | Comma-separated list of allowed providers (`anthropic`, `openai`, `google`) (default=openai) |