LangChain Integration

from langchain_openai import ChatOpenAI
from langchain_core.messages import HumanMessage, SystemMessage

# Initialize ChatOpenAI with RedPill
chat = ChatOpenAI(
    model="openai/gpt-5",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1",
    temperature=0.7
)

# Send messages
messages = [
    SystemMessage(content="You are a helpful AI assistant."),
    HumanMessage(content="Explain quantum computing in simple terms")
]

response = chat.invoke(messages)
print(response.content)

from langchain_openai import ChatOpenAI
from langchain_core.messages import HumanMessage

chat = ChatOpenAI(
    model="openai/gpt-5",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1",
    streaming=True
)

# Stream the response
for chunk in chat.stream([HumanMessage(content="Write a story about AI")]):
    print(chunk.content, end="", flush=True)

from langchain_openai import ChatOpenAI

# Use Claude for reasoning tasks
claude = ChatOpenAI(
    model="anthropic/claude-sonnet-4.5",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1"
)

# Use DeepSeek for coding tasks
deepseek = ChatOpenAI(
    model="deepseek/deepseek-chat",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1"
)

# Use Phala confidential model for sensitive data
phala = ChatOpenAI(
    model="phala/qwen-2.5-7b-instruct",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1"
)

from langchain_openai import ChatOpenAI
from langchain.chains import ConversationChain
from langchain.memory import ConversationBufferMemory

chat = ChatOpenAI(
    model="openai/gpt-5",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1"
)

conversation = ConversationChain(
    llm=chat,
    memory=ConversationBufferMemory()
)

# Multi-turn conversation
response1 = conversation.predict(input="Hi, I'm learning about AI")
print(response1)

response2 = conversation.predict(input="What should I learn first?")
print(response2)

import { ChatOpenAI } from "@langchain/openai";
import { HumanMessage, SystemMessage } from "@langchain/core/messages";

const chat = new ChatOpenAI({
  model: "openai/gpt-5",
  apiKey: process.env.REDPILL_API_KEY,
  configuration: {
    baseURL: "https://api.redpill.ai/v1"
  },
  temperature: 0.7
});

const messages = [
  new SystemMessage("You are a helpful AI assistant."),
  new HumanMessage("Explain quantum computing in simple terms")
];

const response = await chat.invoke(messages);
console.log(response.content);

import { ChatOpenAI } from "@langchain/openai";
import { HumanMessage } from "@langchain/core/messages";

const chat = new ChatOpenAI({
  model: "openai/gpt-5",
  apiKey: process.env.REDPILL_API_KEY,
  configuration: {
    baseURL: "https://api.redpill.ai/v1"
  },
  streaming: true
});

const stream = await chat.stream([
  new HumanMessage("Write a story about AI")
]);

for await (const chunk of stream) {
  process.stdout.write(chunk.content);
}

from langchain_openai import ChatOpenAI, OpenAIEmbeddings
from langchain_community.vectorstores import Chroma
from langchain_core.documents import Document
from langchain.chains import RetrievalQA

# Initialize embeddings with RedPill
embeddings = OpenAIEmbeddings(
    model="text-embedding-3-small",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1"
)

# Create vector store
documents = [
    Document(page_content="RedPill is a TEE-protected AI gateway"),
    Document(page_content="RedPill supports 50+ AI models"),
    Document(page_content="All requests are hardware-protected")
]
vectorstore = Chroma.from_documents(documents, embeddings)

# Initialize chat model
chat = ChatOpenAI(
    model="openai/gpt-5",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1"
)

# Create RAG chain
qa_chain = RetrievalQA.from_chain_type(
    llm=chat,
    retriever=vectorstore.as_retriever()
)

# Query
result = qa_chain.invoke("How many models does RedPill support?")
print(result["result"])

from langchain_openai import ChatOpenAI
from langchain_core.tools import tool
from langchain.agents import create_tool_calling_agent, AgentExecutor
from langchain_core.prompts import ChatPromptTemplate

# Define tools
@tool
def get_weather(location: str, unit: str = "celsius") -> str:
    """Get the current weather in a location"""
    return f"The weather in {location} is 22°{unit[0].upper()}"

@tool
def calculate(expression: str) -> float:
    """Calculate a mathematical expression"""
    return eval(expression)

# Initialize chat model
chat = ChatOpenAI(
    model="openai/gpt-5",
    api_key="YOUR_REDPILL_API_KEY",
    base_url="https://api.redpill.ai/v1"
)

# Create agent
tools = [get_weather, calculate]
prompt = ChatPromptTemplate.from_messages([
    ("system", "You are a helpful assistant"),
    ("human", "{input}"),
    ("placeholder", "{agent_scratchpad}")
])

agent = create_tool_calling_agent(chat, tools, prompt)
agent_executor = AgentExecutor(agent=agent, tools=tools)

# Execute
result = agent_executor.invoke({
    "input": "What's the weather in Paris and what's 25 + 17?"
})
print(result["output"])