diff --git a/pr_agent/algo/__init__.py b/pr_agent/algo/__init__.py
index 483ea2e0..6bea7994 100644
--- a/pr_agent/algo/__init__.py
+++ b/pr_agent/algo/__init__.py
@@ -20,6 +20,8 @@ MAX_TOKENS = {
     'gpt-4o-mini-2024-07-18': 128000,  # 128K, but may be limited by config.max_model_tokens
     'gpt-4o-2024-08-06': 128000,  # 128K, but may be limited by config.max_model_tokens
     'gpt-4o-2024-11-20': 128000,  # 128K, but may be limited by config.max_model_tokens
+    'gpt-4.5-preview': 128000,  # 128K, but may be limited by config.max_model_tokens
+    'gpt-4.5-preview-2025-02-27': 128000,  # 128K, but may be limited by config.max_model_tokens
     'o1-mini': 128000,  # 128K, but may be limited by config.max_model_tokens
     'o1-mini-2024-09-12': 128000,  # 128K, but may be limited by config.max_model_tokens
     'o1-preview': 128000,  # 128K, but may be limited by config.max_model_tokens