diff --git a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
index d3f77bcea3..e163c5ee82 100644
--- a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
+++ b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
@@ -1153,28 +1153,6 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
-    "deepseek/deepseek-v4-flash-0731:free": {
-        "name": "DeepSeek V4 Flash 0731 (free)",
-        "release_date": "2026-07-31",
-        "last_updated": "2026-07-31",
-        "open_weights": True,
-        "max_input_tokens": 1048576,
-        "max_output_tokens": 393216,
-        "text_inputs": True,
-        "image_inputs": False,
-        "audio_inputs": False,
-        "video_inputs": False,
-        "text_outputs": True,
-        "image_outputs": False,
-        "audio_outputs": False,
-        "video_outputs": False,
-        "reasoning_output": True,
-        "tool_calling": True,
-        "structured_output": True,
-        "attachment": False,
-        "temperature": True,
-        "tool_call_streaming": True,
-    },
     "deepseek/deepseek-v4-flash-vision-exp": {
         "name": "DeepSeek V4 Flash Vision Exp",
         "release_date": "2026-08-21",
@@ -1225,7 +1203,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-08-22",
         "open_weights": True,
         "max_input_tokens": 1048576,
-        "max_output_tokens": 393216,
+        "max_output_tokens": 384000,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -2537,7 +2515,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-08-10",
         "open_weights": True,
         "max_input_tokens": 131072,
-        "max_output_tokens": 117964,
+        "max_output_tokens": 16384,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -3220,7 +3198,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "audio_outputs": False,
         "video_outputs": False,
         "reasoning_output": False,
-        "tool_calling": False,
+        "tool_calling": True,
         "structured_output": False,
         "attachment": True,
         "temperature": True,
@@ -6249,7 +6227,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-02-23",
         "open_weights": True,
         "max_input_tokens": 262144,
-        "max_output_tokens": 65536,
+        "max_output_tokens": 16384,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -6293,7 +6271,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-02-23",
         "open_weights": True,
         "max_input_tokens": 262144,
-        "max_output_tokens": 235929,
+        "max_output_tokens": 32768,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,