chore(model-profiles): refresh model profile data (#38699)

Automated refresh of model profile data for all in-monorepo partner
integrations via `langchain-profiles refresh`.

🤖 Generated by the [`refresh_model_profiles`
workflow](https://github.com/langchain-ai/langchain/blob/master/.github/workflows/refresh_model_profiles.yml).


## Summary of changes

**4 added · 0 removed · 1 changed** across 2 provider(s).

<details>
<summary>huggingface</summary>

**➕ 1 added**
- `openai/gpt-oss-20b` — 131,072 ctx, 32,768 out, reasoning, tools

</details>

<details>
<summary>openrouter</summary>

**➕ 3 added**
- `nex-agi/nex-n2-mini` — 262,144 ctx, 262,144 out, text+image in,
reasoning, tools
- `tencent/hy3` — 202,752 ctx, 131,072 out, reasoning, tools
- `tencent/hy3:free` — 262,144 ctx, 262,144 out, reasoning, tools

**✏️ 1 changed**
- `meta-llama/llama-3.2-3b-instruct`: max input tokens 80,000 → 131,072;
max output tokens 80,000 → 131,072; added structured output

</details>

Co-authored-by: mdrxy <61371264+mdrxy@users.noreply.github.com>

libs/partners/huggingface/langchain_huggingface/data/_profiles.py

@@ -855,6 +855,28 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
+    "openai/gpt-oss-20b": {
+        "name": "GPT OSS 20B",
+        "release_date": "2025-08-05",
+        "last_updated": "2025-08-05",
+        "open_weights": True,
+        "max_input_tokens": 131072,
+        "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": True,
+        "attachment": False,
+        "temperature": True,
+        "tool_call_streaming": True,
+    },
     "stepfun-ai/Step-3.5-Flash": {
         "name": "Step 3.5 Flash",
         "release_date": "2026-01-29",

libs/partners/openrouter/langchain_openrouter/data/_profiles.py

@@ -2314,8 +2314,8 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "release_date": "2024-09-25",
         "last_updated": "2024-09-25",
         "open_weights": True,
-        "max_input_tokens": 80000,
-        "max_output_tokens": 80000,
+        "max_input_tokens": 131072,
+        "max_output_tokens": 131072,
         "text_inputs": True,
         "image_inputs": False,
         "audio_inputs": False,
@@ -2326,7 +2326,7 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "video_outputs": False,
         "reasoning_output": False,
         "tool_calling": False,
-        "structured_output": False,
+        "structured_output": True,
         "attachment": False,
         "temperature": True,
         "tool_call_streaming": True,
@@ -3289,6 +3289,28 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
+    "nex-agi/nex-n2-mini": {
+        "name": "Nex-N2-Mini",
+        "release_date": "2026-06-24",
+        "last_updated": "2026-06-24",
+        "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": True,
+        "attachment": True,
+        "temperature": True,
+        "tool_call_streaming": True,
+    },
     "nex-agi/nex-n2-pro": {
         "name": "Nex-N2-Pro",
         "release_date": "2026-06-08",
@@ -6807,6 +6829,28 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
+    "tencent/hy3": {
+        "name": "Hy3",
+        "release_date": "2026-07-06",
+        "last_updated": "2026-07-06",
+        "open_weights": True,
+        "max_input_tokens": 202752,
+        "max_output_tokens": 131072,
+        "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,
+    },
     "tencent/hy3-preview": {
         "name": "Hy3 preview",
         "release_date": "2026-04-20",
@@ -6829,6 +6873,28 @@ _PROFILES: dict[str, dict[str, Any]] = {
         "temperature": True,
         "tool_call_streaming": True,
     },
+    "tencent/hy3:free": {
+        "name": "Hy3 (free)",
+        "release_date": "2026-07-06",
+        "last_updated": "2026-07-06",
+        "open_weights": True,
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "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,
+    },
     "thedrummer/cydonia-24b-v4.1": {
         "name": "Cydonia 24B V4.1",
         "release_date": "2025-09-27",