diff --git a/libs/partners/xai/langchain_xai/data/_profiles.py b/libs/partners/xai/langchain_xai/data/_profiles.py
index a497352119f..c5223a90279 100644
--- a/libs/partners/xai/langchain_xai/data/_profiles.py
+++ b/libs/partners/xai/langchain_xai/data/_profiles.py
@@ -282,6 +282,48 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "reasoning_output": False,
         "tool_calling": True,
     },
+    "grok-4.20-experimental-beta-0304-non-reasoning": {
+        "max_input_tokens": 2000000,
+        "max_output_tokens": 30000,
+        "text_inputs": True,
+        "image_inputs": True,
+        "audio_inputs": False,
+        "video_inputs": False,
+        "text_outputs": True,
+        "image_outputs": False,
+        "audio_outputs": False,
+        "video_outputs": False,
+        "reasoning_output": False,
+        "tool_calling": True,
+    },
+    "grok-4.20-experimental-beta-0304-reasoning": {
+        "max_input_tokens": 2000000,
+        "max_output_tokens": 30000,
+        "text_inputs": True,
+        "image_inputs": True,
+        "audio_inputs": False,
+        "video_inputs": False,
+        "text_outputs": True,
+        "image_outputs": False,
+        "audio_outputs": False,
+        "video_outputs": False,
+        "reasoning_output": True,
+        "tool_calling": True,
+    },
+    "grok-4.20-multi-agent-experimental-beta-0304": {
+        "max_input_tokens": 2000000,
+        "max_output_tokens": 30000,
+        "text_inputs": True,
+        "image_inputs": True,
+        "audio_inputs": False,
+        "video_inputs": False,
+        "text_outputs": True,
+        "image_outputs": False,
+        "audio_outputs": False,
+        "video_outputs": False,
+        "reasoning_output": True,
+        "tool_calling": True,
+    },
     "grok-beta": {
         "max_input_tokens": 131072,
         "max_output_tokens": 4096,