Upstage is a leading artificial intelligence (AI) company specializing in delivering above-human-grade performance LLM components. Solar Pro is an enterprise-grade LLM optimized for single-GPU deployment, excelling in instruction-following and processing structured formats like HTML and Markdown. It supports English, Korean, and Japanese with top multilingual performance and offers domain expertise in finance, healthcare, and legal.
Other than Solar, Upstage also offers features for real-world RAG (retrieval-augmented generation), such as Document Parse and Groundedness Check.
Upstage LangChain integrations
See documentations for more details about the models and features.
Installation and setup
Installlangchain-upstage package:
UPSTAGE_API_KEY.
Chat models
Solar LLM
See a usage example.Embedding models
See a usage example.Document loader
Document parse
See a usage example.Tools
Groundedness check
See a usage example.Connect these docs to Claude, VSCode, and more via MCP for real-time answers.

