ChatOpenAI.
Setup
export NEOSANTARA_API_KEY="nsk_your_api_key_here"
NEOSANTARA_API_KEY=nsk_your_api_key_here
$env:NEOSANTARA_API_KEY="nsk_your_api_key_here"
Python Example
from langchain_openai import ChatOpenAI
import os
llm = ChatOpenAI(
model="gemini-3.8-flash",
openai_api_base="https://api.neosantara.xyz/v1",
openai_api_key=os.environ["NEOSANTARA_API_KEY"]
)
response = llm.invoke("What are the advantages of Indonesia's AI Gateway?")
print(response.content)