Enterprise · framework

Use Jamba 1.5 Large with LangChain

Updated 2026-05-21 · By XALEN

How to use Jamba 1.5 Large (Enterprise, 398B (94B active)) with LangChain. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

Jamba 1.5 Large

398B (94B active) · 256K context · $0.08 input

Framework

LangChain

framework · pip install langchain-openai

1. Install

pip install langchain-openai

2. Code

from langchain_openai import ChatOpenAI

llm = ChatOpenAI(
    model="jamba-1-5-large",
    openai_api_key="xln_test_YOUR_KEY",
    openai_api_base="https://api.xalen.io/v1"
)

response = llm.invoke("What is Jamba 1.5 Large?")
print(response.content)

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Last updated: 2026-05-21