Merge pull request #14667 from hdnh2006/main

feat: OpenAI-compatible `/api/embeddings` endpoint with provider-agnostic OpenWebUI architecture

backend/open_webui/main.py

@@ -413,6 +413,7 @@ from open_webui.utils.chat import (
     chat_completed as chat_completed_handler,
     chat_action as chat_action_handler,
 )
+from open_webui.utils.embeddings import generate_embeddings
 from open_webui.utils.middleware import process_chat_payload, process_chat_response
 from open_webui.utils.access_control import has_access
 
@@ -1545,6 +1546,37 @@ async def get_app_latest_release_version(user=Depends(get_verified_user)):
 async def get_app_changelog():
     return {key: CHANGELOG[key] for idx, key in enumerate(CHANGELOG) if idx < 5}
 
+##################################
+# Embeddings
+##################################
+
+@app.post("/api/embeddings")
+async def embeddings_endpoint(
+    request: Request,
+    form_data: dict,
+    user=Depends(get_verified_user)
+):
+    """
+    OpenAI-compatible embeddings endpoint.
+
+    This handler:
+      - Performs user/model checks and dispatches to the correct backend.
+      - Supports OpenAI, Ollama, arena models, pipelines, and any compatible provider.
+
+    Args:
+        request (Request): Request context.
+        form_data (dict): OpenAI-like payload (e.g., {"model": "...", "input": [...]})
+        user (UserModel): Authenticated user.
+
+    Returns:
+        dict: OpenAI-compatible embeddings response.
+    """
+    # Make sure models are loaded in app state
+    if not request.app.state.MODELS:
+        await get_all_models(request, user=user)
+    # Use generic dispatcher in utils.embeddings
+    return await generate_embeddings(request, form_data, user)
+
 
 ############################
 # OAuth Login & Callback