diff --git a/pr_agent/algo/__init__.py b/pr_agent/algo/__init__.py
index 6bea7994..1d2b6f49 100644
--- a/pr_agent/algo/__init__.py
+++ b/pr_agent/algo/__init__.py
@@ -53,6 +53,7 @@ MAX_TOKENS = {
     'gemini/gemini-1.5-pro': 1048576,
     'gemini/gemini-1.5-flash': 1048576,
     'gemini/gemini-2.0-flash': 1048576,
+    'gemini/gemini-2.5-pro-preview-03-25': 1048576,
     'codechat-bison': 6144,
     'codechat-bison-32k': 32000,
     'anthropic.claude-instant-v1': 100000,