Domain Specialist · framework

Use Vedika Pro Ultra with LangChain

Updated 2026-05-21 · By XALEN

How to use Vedika Pro Ultra (Domain Specialist, 120B) with LangChain. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

Vedika Pro Ultra

120B · 256K context · $0.12 input

Framework

LangChain

framework · pip install langchain-openai

1. Install

pip install langchain-openai

2. Code

from langchain_openai import ChatOpenAI

llm = ChatOpenAI(
    model="vedika-pro-ultra",
    openai_api_key="xln_test_YOUR_KEY",
    openai_api_base="https://api.xalen.io/v1"
)

response = llm.invoke("What is Vedika Pro Ultra?")
print(response.content)

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Last updated: 2026-05-21