LlamaIndex

SDKs & frameworks

RAG and agents over your data, with OpenAILike for the LLM.

Website

Base URL

https://api.ultragpt.pro/v1

API format

OpenAI Chat Completions

Models

Ids, prices & context

Fill the guide with your values

Your API keyModel

Stays in this browser tab — never sent or stored by us. Sign in to create one

Setup

1Install llama-index-llms-openai-like and set it as the default LLM.

# pip install llama-index-llms-openai-like llama-index-embeddings-openai
import os
from llama_index.core import Settings
from llama_index.llms.openai_like import OpenAILike
from llama_index.embeddings.openai import OpenAIEmbedding

Settings.llm = OpenAILike(
    model="grok-4.7",
    api_base="https://api.ultragpt.pro/v1",
    api_key=os.environ["ULTRAGPT_API_KEY"],
    is_chat_model=True,
    is_function_calling_model=True,
    context_window=128000,
)
Settings.embed_model = OpenAIEmbedding(
    model_name="qwen3-embedding-8b",
    api_base="https://api.ultragpt.pro/v1",
    api_key=os.environ["ULTRAGPT_API_KEY"],
)

Tips

Any model id from Models works; suffixes like :online (web search) and :nitro work too.
Give each tool its own key with a spend limit, so usage shows separately in Activity.
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