diff --git a/README.md b/README.md
index 685dd70..4203278 100644
--- a/README.md
+++ b/README.md
@@ -288,6 +288,8 @@ the action:
 | `model`              | The model to use for inference. Must be available in the [GitHub Models](https://github.com/marketplace?type=models) catalog                                                                                       | `openai/gpt-4o`                      |
 | `endpoint`           | The endpoint to use for inference. If you're running this as part of an org, you should probably use the org-specific Models endpoint                                                                              | `https://models.github.ai/inference` |
 | `max-tokens`         | The max number of tokens to generate                                                                                                                                                                               | 200                                  |
+| `temperature`        | The sampling temperature to use (0-1)                                                                                                                                                                              | `""`                                 |
+| `top-p`              | The nucleus sampling parameter to use (0-1)                                                                                                                                                                        | `""`                                 |
 | `enable-github-mcp`  | Enable Model Context Protocol integration with GitHub tools                                                                                                                                                        | `false`                              |
 | `github-mcp-token`   | Token to use for GitHub MCP server (defaults to the main token if not specified).                                                                                                                                  | `""`                                 |
 | `custom-headers`     | Custom HTTP headers to include in API requests. Supports both YAML format (`header1: value1`) and JSON format (`{"header1": "value1"}`). Useful for API Management platforms, rate limiting, and request tracking. | `""`                                 |