diff --git a/libs/partners/anthropic/langchain_anthropic/data/_profiles.py b/libs/partners/anthropic/langchain_anthropic/data/_profiles.py
index b7b7857dbfc..29fd9edd2e5 100644
--- a/libs/partners/anthropic/langchain_anthropic/data/_profiles.py
+++ b/libs/partners/anthropic/langchain_anthropic/data/_profiles.py
@@ -466,6 +466,31 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "image_tool_message": True,
         "structured_output": True,
     },
+    "claude-opus-4-8": {
+        "name": "Claude Opus 4.8",
+        "release_date": "2026-05-28",
+        "last_updated": "2026-05-28",
+        "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,
+        "attachment": True,
+        "temperature": False,
+        "image_url_inputs": True,
+        "pdf_tool_message": True,
+        "image_tool_message": True,
+        "structured_output": False,
+    },
     "claude-sonnet-4-0": {
         "name": "Claude Sonnet 4 (latest)",
         "release_date": "2025-05-22",
diff --git a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
index 55987e30139..ab4c077901d 100644
--- a/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
+++ b/libs/partners/openrouter/langchain_openrouter/data/_profiles.py
@@ -508,6 +508,50 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": True,
         "temperature": False,
     },
+    "anthropic/claude-opus-4.8": {
+        "name": "Claude Opus 4.8",
+        "release_date": "2026-05-28",
+        "last_updated": "2026-05-28",
+        "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": False,
+    },
+    "anthropic/claude-opus-4.8-fast": {
+        "name": "Claude Opus 4.8 (Fast)",
+        "release_date": "2026-05-27",
+        "last_updated": "2026-05-27",
+        "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": False,
+    },
     "anthropic/claude-sonnet-4": {
         "name": "Claude Sonnet 4",
         "release_date": "2025-05-22",
@@ -805,27 +849,6 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": True,
         "temperature": True,
     },
-    "baidu/qianfan-ocr-fast": {
-        "name": "Qianfan-OCR-Fast",
-        "release_date": "2026-04-20",
-        "last_updated": "2026-04-20",
-        "open_weights": False,
-        "max_input_tokens": 65536,
-        "max_output_tokens": 28672,
-        "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": False,
-        "attachment": True,
-        "temperature": True,
-    },
     "bytedance-seed/seed-1.6": {
         "name": "Seed 1.6",
         "release_date": "2025-12-23",
@@ -1267,27 +1290,6 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": False,
         "temperature": True,
     },
-    "deepseek/deepseek-v3.2-speciale": {
-        "name": "DeepSeek V3.2 Speciale",
-        "release_date": "2025-12-01",
-        "last_updated": "2025-12-01",
-        "open_weights": True,
-        "max_input_tokens": 163840,
-        "max_output_tokens": 163840,
-        "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": True,
-        "attachment": False,
-        "temperature": True,
-    },
     "deepseek/deepseek-v4-flash": {
         "name": "DeepSeek V4 Flash",
         "release_date": "2026-04-24",
@@ -3417,6 +3419,27 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": True,
         "temperature": True,
     },
+    "moonshotai/kimi-k2.6:free": {
+        "name": "Kimi K2.6 (free)",
+        "release_date": "2026-04-21",
+        "last_updated": "2026-04-21",
+        "open_weights": True,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "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": False,
+        "attachment": True,
+        "temperature": False,
+    },
     "morph/morph-v3-fast": {
         "name": "Morph V3 Fast",
         "release_date": "2025-07-07",
@@ -6715,6 +6738,27 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "attachment": False,
         "temperature": True,
     },
+    "stepfun/step-3.7-flash": {
+        "name": "Step 3.7 Flash",
+        "release_date": "2026-05-28",
+        "last_updated": "2026-05-28",
+        "open_weights": False,
+        "max_input_tokens": 256000,
+        "max_output_tokens": 256000,
+        "text_inputs": True,
+        "image_inputs": True,
+        "audio_inputs": False,
+        "video_inputs": True,
+        "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,
+    },
     "switchpoint/router": {
         "name": "Switchpoint Router",
         "release_date": "2025-07-11",