diff --git a/libs/partners/mistralai/langchain_mistralai/data/_profiles.py b/libs/partners/mistralai/langchain_mistralai/data/_profiles.py
index d2210649ea..0481bc3c5e 100644
--- a/libs/partners/mistralai/langchain_mistralai/data/_profiles.py
+++ b/libs/partners/mistralai/langchain_mistralai/data/_profiles.py
@@ -203,26 +203,6 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": False,
         "temperature": True,
     },
-    "magistral-small": {
-        "name": "Magistral Small",
-        "release_date": "2025-03-17",
-        "last_updated": "2025-03-17",
-        "open_weights": True,
-        "max_input_tokens": 128000,
-        "max_output_tokens": 128000,
-        "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,
-        "attachment": False,
-        "temperature": True,
-    },
     "ministral-3b-latest": {
         "name": "Ministral 3B (latest)",
         "release_date": "2024-10-01",
diff --git a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
index 10f7af1581..80b733bc43 100644
--- a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
+++ b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
@@ -603,6 +603,29 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": False,
         "tool_call_streaming": True,
     },
+    "anthropic/claude-sonnet-5.5": {
+        "name": "Claude Sonnet 5.5",
+        "release_date": "2026-09-28",
+        "last_updated": "2026-09-28",
+        "open_weights": False,
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 128000,
+        "text_inputs": True,
+        "image_inputs": True,
+        "audio_inputs": False,
+        "pdf_inputs": True,
+        "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": True,
+        "temperature": True,
+        "tool_call_streaming": True,
+    },
     "arcee-ai/trinity-large-thinking": {
         "name": "Trinity Large Thinking",
         "release_date": "2026-04-01",
@@ -1065,35 +1088,13 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
-    "deepseek/deepseek-r1-distill-llama-70b": {
-        "name": "R1 Distill Llama 70B",
-        "release_date": "2025-01-23",
-        "last_updated": "2025-01-23",
-        "open_weights": True,
-        "max_input_tokens": 8192,
-        "max_output_tokens": 7372,
-        "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": False,
-        "structured_output": False,
-        "attachment": False,
-        "temperature": True,
-        "tool_call_streaming": True,
-    },
     "deepseek/deepseek-v3.1-terminus": {
         "name": "DeepSeek V3.1 Terminus",
         "release_date": "2025-09-22",
         "last_updated": "2025-09-22",
         "open_weights": True,
         "max_input_tokens": 163840,
-        "max_output_tokens": 32768,
+        "max_output_tokens": 65536,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -1137,7 +1138,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2025-09-29",
         "open_weights": True,
         "max_input_tokens": 163840,
-        "max_output_tokens": 65536,
+        "max_output_tokens": 147456,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -1203,7 +1204,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-09-01",
         "open_weights": True,
         "max_input_tokens": 1048576,
-        "max_output_tokens": 943717,
+        "max_output_tokens": 262144,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -2157,28 +2158,6 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
-    "inclusionai/ling-3.0-flash-fin:free": {
-        "name": "Ling 3.0 Flash Fin (free)",
-        "release_date": "2026-08-27",
-        "last_updated": "2026-08-27",
-        "open_weights": False,
-        "max_input_tokens": 262144,
-        "max_output_tokens": 32768,
-        "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": True,
-        "tool_call_streaming": True,
-    },
     "inclusionai/ling-3.0-flash-sante:free": {
         "name": "Ling 3.0 Flash Sante (free)",
         "release_date": "2026-09-04",
@@ -2562,7 +2541,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": True,
-        "audio_inputs": True,
+        "audio_inputs": False,
         "pdf_inputs": True,
         "video_inputs": True,
         "text_outputs": True,
@@ -2585,7 +2564,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": True,
-        "audio_inputs": True,
+        "audio_inputs": False,
         "pdf_inputs": True,
         "video_inputs": True,
         "text_outputs": True,
@@ -2608,7 +2587,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": True,
-        "audio_inputs": True,
+        "audio_inputs": False,
         "pdf_inputs": True,
         "video_inputs": True,
         "text_outputs": True,
@@ -2631,7 +2610,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": True,
-        "audio_inputs": True,
+        "audio_inputs": False,
         "pdf_inputs": True,
         "video_inputs": True,
         "text_outputs": True,
@@ -2654,7 +2633,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": True,
-        "audio_inputs": True,
+        "audio_inputs": False,
         "pdf_inputs": True,
         "video_inputs": True,
         "text_outputs": True,
@@ -2850,7 +2829,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-03-18",
         "open_weights": True,
         "max_input_tokens": 204800,
-        "max_output_tokens": 131072,
+        "max_output_tokens": 176947,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -3515,6 +3494,50 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
+    "nex-agi/nex-n2.5-mini": {
+        "name": "Nex-N2.5-Mini",
+        "release_date": "2026-09-08",
+        "last_updated": "2026-09-08",
+        "open_weights": True,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 235929,
+        "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": False,
+        "structured_output": True,
+        "attachment": True,
+        "temperature": True,
+        "tool_call_streaming": True,
+    },
+    "nex-agi/nex-n2.5-pro": {
+        "name": "Nex-N2.5-Pro",
+        "release_date": "2026-09-08",
+        "last_updated": "2026-09-08",
+        "open_weights": True,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 235929,
+        "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,
+        "structured_output": True,
+        "attachment": True,
+        "temperature": True,
+        "tool_call_streaming": True,
+    },
     "nousresearch/hermes-3-llama-3.1-405b": {
         "name": "Hermes 3 405B Instruct",
         "release_date": "2024-08-16",
@@ -3763,7 +3786,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-08-11",
         "open_weights": True,
         "max_input_tokens": 1000000,
-        "max_output_tokens": 131072,
+        "max_output_tokens": 32768,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -5836,7 +5859,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2025-04-28",
         "open_weights": True,
         "max_input_tokens": 131072,
-        "max_output_tokens": 16384,
+        "max_output_tokens": 8192,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -5858,7 +5881,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2025-07-29",
         "open_weights": True,
         "max_input_tokens": 262144,
-        "max_output_tokens": 235929,
+        "max_output_tokens": 32000,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -6672,7 +6695,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-08-14",
         "open_weights": True,
         "max_input_tokens": 1000000,
-        "max_output_tokens": 131072,
+        "max_output_tokens": 235929,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -8046,7 +8069,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-06-13",
         "open_weights": True,
         "max_input_tokens": 1048576,
-        "max_output_tokens": 131072,
+        "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -8261,7 +8284,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "tool_calling": True,
         "structured_output": True,
         "attachment": True,
-        "temperature": False,
+        "temperature": True,
         "tool_call_streaming": True,
     },
     "~deepseek/deepseek-flash-latest": {
@@ -8292,7 +8315,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-09-14",
         "open_weights": False,
         "max_input_tokens": 1048576,
-        "max_output_tokens": 393216,
+        "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -8542,7 +8565,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-08-27",
         "open_weights": False,
         "max_input_tokens": 1310720,
-        "max_output_tokens": 128000,
+        "max_output_tokens": 943718,
         "text_inputs": True,
         "image_inputs": True,
         "audio_inputs": False,
@@ -8564,7 +8587,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "last_updated": "2026-08-19",
         "open_weights": False,
         "max_input_tokens": 1310720,
-        "max_output_tokens": 943718,
+        "max_output_tokens": 131072,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,