diff --git a/libs/partners/groq/langchain_groq/data/_profiles.py b/libs/partners/groq/langchain_groq/data/_profiles.py
index c4accf1e627..cfb70b4c72b 100644
--- a/libs/partners/groq/langchain_groq/data/_profiles.py
+++ b/libs/partners/groq/langchain_groq/data/_profiles.py
@@ -410,7 +410,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
     "moonshotai/kimi-k2-instruct-0905": {
         "name": "Kimi K2 Instruct 0905",
         "release_date": "2025-09-05",
-        "last_updated": "2025-09-05",
+        "last_updated": "2026-05-27",
         "open_weights": True,
         "max_input_tokens": 262144,
         "max_output_tokens": 16384,
@@ -431,7 +431,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
     "openai/gpt-oss-120b": {
         "name": "GPT OSS 120B",
         "release_date": "2025-08-05",
-        "last_updated": "2025-08-05",
+        "last_updated": "2026-05-27",
         "open_weights": True,
         "max_input_tokens": 131072,
         "max_output_tokens": 65536,
@@ -452,7 +452,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
     "openai/gpt-oss-20b": {
         "name": "GPT OSS 20B",
         "release_date": "2025-08-05",
-        "last_updated": "2025-08-05",
+        "last_updated": "2026-05-27",
         "open_weights": True,
         "max_input_tokens": 131072,
         "max_output_tokens": 65536,
diff --git a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
index 5c5b5048e80..55987e30139 100644
--- a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
+++ b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
@@ -700,27 +700,6 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": False,
         "temperature": True,
     },
-    "baidu/cobuddy:free": {
-        "name": "CoBuddy (free)",
-        "release_date": "2026-05-06",
-        "last_updated": "2026-05-06",
-        "open_weights": False,
-        "max_input_tokens": 131072,
-        "max_output_tokens": 65536,
-        "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": False,
-        "attachment": False,
-        "temperature": False,
-    },
     "baidu/ernie-4.5-21b-a3b": {
         "name": "ERNIE 4.5 21B A3B",
         "release_date": "2025-08-12",
@@ -4469,7 +4448,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2025-11-13",
         "open_weights": False,
         "max_input_tokens": 128000,
-        "max_output_tokens": 16384,
+        "max_output_tokens": 32000,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -4533,7 +4512,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2025-11-13",
         "open_weights": False,
         "max_input_tokens": 400000,
-        "max_output_tokens": 128000,
+        "max_output_tokens": 100000,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -4576,7 +4555,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2025-12-10",
         "open_weights": False,
         "max_input_tokens": 128000,
-        "max_output_tokens": 32000,
+        "max_output_tokens": 16384,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -5481,8 +5460,8 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "release_date": "2026-04-28",
         "last_updated": "2026-04-28",
         "open_weights": True,
-        "max_input_tokens": 131072,
-        "max_output_tokens": 8192,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 32768,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -6405,8 +6384,8 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "release_date": "2026-04-27",
         "last_updated": "2026-04-27",
         "open_weights": True,
-        "max_input_tokens": 262144,
-        "max_output_tokens": 65536,
+        "max_input_tokens": 262140,
+        "max_output_tokens": 262140,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -6426,8 +6405,8 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "release_date": "2026-04-27",
         "last_updated": "2026-04-27",
         "open_weights": True,
-        "max_input_tokens": 262144,
-        "max_output_tokens": 262144,
+        "max_input_tokens": 262140,
+        "max_output_tokens": 262140,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,