diff --git a/pr_agent/algo/__init__.py b/pr_agent/algo/__init__.py
index dbda2f43..23c9795b 100644
--- a/pr_agent/algo/__init__.py
+++ b/pr_agent/algo/__init__.py
@@ -110,9 +110,13 @@ MAX_TOKENS = {
     'xai/grok-2': 131072,
     'xai/grok-2-1212': 131072,
     'xai/grok-2-latest': 131072,
+    'xai/grok-3': 131072,
     'xai/grok-3-beta': 131072,
+    'xai/grok-3-fast': 131072,
     'xai/grok-3-fast-beta': 131072,
+    'xai/grok-3-mini': 131072,
     'xai/grok-3-mini-beta': 131072,
+    'xai/grok-3-mini-fast': 131072,
     'xai/grok-3-mini-fast-beta': 131072,
     'ollama/llama3': 4096,
     'watsonx/meta-llama/llama-3-8b-instruct': 4096,