Add 3 new OpenRouter models: UPSTAGE Solar Pro 4, NVIDIA Nemotron 3.5 Lightning:free, Liquid LFM 2.5 2.6B:free

BUILD_TRIGGER

@@ -1 +1 @@
-rebuild_multifile_upload_1786502230
+rebuild_new_models_1786504823

Dockerfile

@@ -13,6 +13,9 @@ RUN python3 /tmp/patch_frontend_uploads.py
 # Patch frontend: multi-file uploads (many images/files at once)
 COPY patch_frontend_multi.py /tmp/patch_frontend_multi.py
 RUN python3 /tmp/patch_frontend_multi.py
+# Patch frontend: add 3 new OpenRouter models
+COPY patch_frontend_new_models.py /tmp/patch_frontend_new_models.py
+RUN python3 /tmp/patch_frontend_new_models.py
 
 # Patch auto-continue V17
 COPY patch_auto_continue_v17.py /tmp/patch_auto_continue_v17.py
@@ -65,6 +68,9 @@ COPY backend/document_parser.py /app/backend/document_parser.py
 # Patch backend: accept new model IDs
 COPY patch_models.py /tmp/patch_models.py
 RUN python /tmp/patch_models.py
+# Patch backend: add 3 new OpenRouter models
+COPY patch_new_models.py /tmp/patch_new_models.py
+RUN python /tmp/patch_new_models.py
 
 # Patch backend: auto-continue detection + auto-approve
 COPY patch_agent_backend.py /tmp/patch_agent_backend.py

README.md

@@ -30,6 +30,7 @@ tags:
 - Added OpenRouter routing (catch-all `openai/` prefix → OpenRouter API)
 - Default: `openai/tencent/hy3:free`
 - Models: Tencent HY3:free, Gemma 4 31B:free, Llama 3.3 70B:free, **Laguna M.1:free**, **Laguna S 2.1:free**, Llama 3.1 8B, DeepSeek V4 Flash latest
+- New: **UPSTAGE Solar Pro 4**, **NVIDIA Nemotron 3.5 Lightning:free**, **Liquid LFM 2.5 2.6B:free**
 - Ollama: không thể dùng cho HF Space (local inference, không có cloud API free cho use case này)
 
 ## 📎 Upload tài liệu để AI hiểu ngữ cảnh (PDF, ảnh, Excel, Word, ...)

patch_frontend_new_models.py

@@ -0,0 +1,71 @@
+"""Patch frontend ChatInput.tsx: add 3 new OpenRouter models to the model picker.
+
+New models (openai/ prefix routes to OpenRouter):
+  - UPSTAGE Solar Pro 4 (openai/upstage/solar-pro4)
+  - NVIDIA Nemotron 3.5 Lightning:free (openai/nvidia/nemotron-3.5-lightning:free)
+  - Liquid LFM 2.5 2.6B:free (openai/liquid/lfm-2.5-2.6b:free)
+"""
+
+import os
+
+FILE = "/source/frontend/src/components/Chat/ChatInput.tsx"
+
+def patch():
+    if not os.path.exists(FILE):
+        print(f"SKIP: {FILE} not found")
+        return
+
+    with open(FILE, "r", encoding="utf-8") as f:
+        content = f.read()
+
+    if "upstage-solar-pro4" in content:
+        print("OK: models already present")
+        return
+
+    # Unique anchor: the deepseek-v4-flash-latest entry inside DEFAULT_MODEL_OPTIONS.
+    # Insert the 3 new model objects immediately BEFORE that entry.
+    anchor = "  {\n    id: 'deepseek-v4-flash-latest',\n"
+    new_entries = (
+        "  {\n"
+        "    id: 'upstage-solar-pro4',\n"
+        "    name: 'UPSTAGE Solar Pro 4',\n"
+        "    modelPath: 'openai/upstage/solar-pro4',\n"
+        "    avatarUrl: 'https://huggingface.co/api/avatars/upstage',\n"
+        "    recommended: true,\n"
+        "  },\n"
+        "  {\n"
+        "    id: 'nemotron-3.5-lightning',\n"
+        "    name: 'NVIDIA Nemotron 3.5 Lightning:free',\n"
+        "    modelPath: 'openai/nvidia/nemotron-3.5-lightning:free',\n"
+        "    avatarUrl: 'https://huggingface.co/api/avatars/nvidia',\n"
+        "    recommended: true,\n"
+        "  },\n"
+        "  {\n"
+        "    id: 'liquid-lfm-2.5-2.6b',\n"
+        "    name: 'Liquid LFM 2.5 2.6B:free',\n"
+        "    modelPath: 'openai/liquid/lfm-2.5-2.6b:free',\n"
+        "    avatarUrl: 'https://huggingface.co/api/avatars/liquid',\n"
+        "    recommended: true,\n"
+        "  },\n"
+    )
+
+    if anchor in content:
+        content = content.replace(anchor, new_entries + anchor, 1)
+        print("OK: added 3 new models before deepseek-v4-flash-latest entry")
+    else:
+        # Fallback: find the deepseek id line by itself.
+        alt = "    id: 'deepseek-v4-flash-latest',\n"
+        if alt in content:
+            content = content.replace(alt, new_entries + "  {\n" + alt, 1)
+            print("OK: added 3 new models (fallback anchor)")
+        else:
+            print("FAIL: could not find insertion anchor in DEFAULT_MODEL_OPTIONS")
+            return
+
+    with open(FILE, "w", encoding="utf-8") as f:
+        f.write(content)
+    print("OK: ChatInput.tsx new models patched")
+
+
+if __name__ == "__main__":
+    patch()

patch_new_models.py

@@ -0,0 +1,88 @@
+"""Patch backend: add 3 new OpenRouter models (openai/ prefix routes to OpenRouter).
+
+New models:
+  - openai/upstage/solar-pro4
+  - openai/nvidia/nemotron-3.5-lightning:free
+  - openai/liquid/lfm-2.5-2.6b:free
+
+The `openai/` prefix is already stripped in _resolve_llm_params and routed to
+OpenRouter, so we only need to register the model IDs, imports, and the
+available-models list.
+"""
+
+import ast
+import os
+
+IDS_FILE = "/app/agent/core/model_ids.py"
+AGENT_FILE = "/app/backend/routes/agent.py"
+
+# ---------- 1. model_ids.py ----------
+with open(IDS_FILE) as f:
+    c = f.read()
+
+new_constants = '''UPSTAGE_SOLAR_PRO4_MODEL_ID = "openai/upstage/solar-pro4"
+NEMOTRON_3_5_LIGHTNING_FREE_MODEL_ID = "openai/nvidia/nemotron-3.5-lightning:free"
+LIQUID_LFM_2_5_2_6B_FREE_MODEL_ID = "openai/liquid/lfm-2.5-2.6b:free"
+'''
+
+if "UPSTAGE_SOLAR_PRO4_MODEL_ID" not in c:
+    # Insert before DEEPSEEK_V4_PRO_MODEL_ID definition
+    target = 'DEEPSEEK_V4_PRO_MODEL_ID = "nvidia/nemotron-3-super-120b-a12b:free"'
+    if target in c:
+        c = c.replace(target, new_constants + target)
+        print("OK: added 3 new model constants to model_ids.py")
+    else:
+        # fallback: append at end of constants near TENCENT/HY3 block
+        anchor = 'LING_3_0_FLASH_FREE_MODEL_ID = "openai/inclusionai/ling-3.0-flash:free"'
+        if anchor in c:
+            c = c.replace(anchor, anchor + "\n" + new_constants)
+            print("OK: added constants after LING block")
+        else:
+            print("FAIL: could not find insertion anchor in model_ids.py")
+else:
+    print("OK: constants already present")
+
+with open(IDS_FILE, "w") as f:
+    f.write(c)
+ast.parse(c)
+print("OK: model_ids.py syntax OK")
+
+# ---------- 2. agent.py : imports + _available_models ----------
+with open(AGENT_FILE) as f:
+    ac = f.read()
+
+# Add imports
+if "UPSTAGE_SOLAR_PRO4_MODEL_ID" not in ac:
+    old_imp = "    NEX_N2_MINI_MODEL_ID,\n    LING_3_0_FLASH_FREE_MODEL_ID,\n"
+    new_imp = (
+        "    NEX_N2_MINI_MODEL_ID,\n"
+        "    LING_3_0_FLASH_FREE_MODEL_ID,\n"
+        "    UPSTAGE_SOLAR_PRO4_MODEL_ID,\n"
+        "    NEMOTRON_3_5_LIGHTNING_FREE_MODEL_ID,\n"
+        "    LIQUID_LFM_2_5_2_6B_FREE_MODEL_ID,\n"
+    )
+    if old_imp in ac:
+        ac = ac.replace(old_imp, new_imp)
+        print("OK: added new model imports")
+    else:
+        print("WARN: import anchor not matched")
+
+# Add to _available_models list - insert after LING_3_0_FLASH line
+old_line = '        {"id": LING_3_0_FLASH_FREE_MODEL_ID, "label": "inclusionai/ling-3.0-flash:free", "recommended": True},\n'
+new_line = old_line + (
+    '        {"id": UPSTAGE_SOLAR_PRO4_MODEL_ID, "label": "UPSTAGE Solar Pro 4", "recommended": True},\n'
+    '        {"id": NEMOTRON_3_5_LIGHTNING_FREE_MODEL_ID, "label": "NVIDIA Nemotron 3.5 Lightning:free", "recommended": True},\n'
+    '        {"id": LIQUID_LFM_2_5_2_6B_FREE_MODEL_ID, "label": "Liquid LFM 2.5 2.6B:free", "recommended": True},\n'
+)
+if old_line in ac:
+    ac = ac.replace(old_line, new_line)
+    print("OK: added 3 new models to _available_models")
+else:
+    print("WARN: _available_models LING line not matched (check exact text)")
+
+with open(AGENT_FILE, "w") as f:
+    f.write(ac)
+ast.parse(ac)
+print("OK: agent.py syntax OK")
+
+print("DONE: 3 new OpenRouter models added (backend)")