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Use TokenBazaar with LangChain

Use TokenBazaar as a custom OpenAI-compatible provider in LangChain.

Before you start

  • A TokenBazaar API key
  • A version of the app that accepts a custom OpenAI-compatible base URL

Step-by-step setup

  1. 1

    Install langchain-openai in your Python project.

  2. 2

    Create ChatOpenAI with the TokenBazaar base URL, key and model ID shown below.

  3. 3

    Call invoke or use the model inside your chain or agent.

Configuration

python
from langchain_openai import ChatOpenAI

llm = ChatOpenAI(
    base_url="https://tokenbazaar.in/api/public/v1",
    api_key="tb_sk_...",
    model="openai/gpt-6-astra",
)

print(llm.invoke("Explain this repository in five bullets.").content)

Verify the connection

Start a short chat, then confirm the request appears in your TokenBazaar Dashboard with the model ID you selected.