Langchain

from langchain_nebius import ChatNebius

# Initialize the chat model
chat = ChatNebius(
    model="Qwen/Qwen3-30B-A3B-fast",  # Choose from available models
    temperature=0.6,
    top_p=0.95
)

from langchain_nebius import NebiusEmbeddings

embeddings = NebiusEmbeddings(
    model="BAAI/bge-en-icl"  # Default embedding model
)

from langchain_core.documents import Document
from langchain_nebius import NebiusEmbeddings, NebiusRetriever

# Create sample documents
docs = [
    Document(page_content="Paris is the capital of France"),
    Document(page_content="Berlin is the capital of Germany"),
]

# Initialize embeddings
embeddings = NebiusEmbeddings()

# Create retriever
retriever = NebiusRetriever(
    embeddings=embeddings,
    docs=docs,
    k=2  # Number of documents to return
)