- Specialization
Language Modelsand 1 more specialization valuesLess
- Computer Vision
- Business
Model Developmentand 2 more business valuesLess
- Inference Serving
- Software Applications
- Market
- Cross Industry
- Ecosystem
- Applications
- Customers
Enterprisesand 1 more customers valuesLess
- Developers
More details
- Organization type
- Commercial Company
- Ecosystem
- Applications
- Business
- Model Development, Inference Serving, Software Applications
- Specialization
- Language Models, Computer Vision
- Market
- Cross Industry
- Customers
- Enterprises, Developers
- Delivery models
- API, Hosted Software
- Revenue models
- Subscription
- Listing status
- Not classified
- Latest equity round
- Not classified
- Reported funding amount
- Not classified
About
Upstage builds large language models and document-processing engines for enterprises and other organizations, including major industrial clients. Its differentiation is the combination of the Solar family of cost-effective LLMs with Document AI and OCR capabilities for automating complex business workflows.
Market
Upstage competes in enterprise generative AI, large-language-model infrastructure, intelligent document processing, and agentic workflow automation. It positions itself around enterprise-grade, domain-specific AI—particularly its Solar models and document-processing stack—rather than only general-purpose chat, with differentiation through Asian-language optimization, document-heavy workflow capabilities, and flexible SaaS, private-cloud, and on-premises deployment.
Upstage primarily targets regulated industries and global enterprises—including insurance and other organizations where accuracy and reliability are mission-critical—with document-heavy workflows. Its offering is suitable for customers ranging from startups to Fortune 500 companies, with likely buyers in enterprise AI, IT, operations, and process-automation teams.
At a Glance
Problem
Upstage addresses a core enterprise AI bottleneck: important information remains trapped in PDFs, scans, emails, tables, and other complex documents that conventional software cannot reliably interpret. The pain is especially acute in high-stakes sectors where accuracy and reliability matter, because employees must spend time reviewing and re-entering information before it can support search, automation, or decision-making. Upstage’s clearest “killer” use case is document-heavy insurance work, including claims, underwriting, and policy workflows.
The economic value comes from reducing document-processing time, manual review, and errors while making existing enterprise knowledge usable by AI. High-value applications include turning financial reports, contracts, compliance records, and insurance documents into searchable, analyzable data; Upstage also positions faster processing and lower per-page costs as important advantages.
Product / Service
Upstage combines the Solar LLM family with document-intelligence products. Solar provides enterprise language-model capabilities optimized for speed, groundedness, multilingual performance, reasoning, and tool use. Document Parse converts PDFs, scans, and emails into structured, machine-readable formats while preserving layouts and tables; related capabilities classify documents and extract key fields such as invoice, claim, contract, or receipt data.
The products are delivered through APIs, cloud services and marketplaces including AWS, as well as on-premises deployments for organizations that require private AI. Customers can feed parsed documents into retrieval-augmented search, summarization, workflow automation, or agent applications. The model is usage-based for the API, with Document Parse listed at $0.01 per page, while the company also offers enterprise deployment options and document agents.
Market
Upstage competes in the overlap between enterprise generative AI, foundation-model APIs, optical character recognition, and intelligent document processing. In document AI, Upstage’s own benchmark explicitly compares Document Parse with Google and Microsoft offerings, as well as open-source and commercial alternatives. Its broader Solar LLM offering also places it among enterprise model providers, with differentiation centered on efficient deployment, Korean and multilingual performance, grounded outputs, and document-centric workflows.
The company has meaningful commercial traction rather than appearing pre-product: its models were reported in August 2025 to be used by Fortune 500 companies including Samsung and widely by Korean insurance companies, and Solar was available through Amazon Bedrock Marketplace. Upstage raised a $45 million Series B bridge in August 2025, bringing total capital to $157 million, to fund model development, document AI, and expansion in the United States and Asia-Pacific. The available research does not disclose revenue or profitability, so adoption and funding—not financial performance—are the clearest public traction indicators.
Founders & Leadership
Funding History
Company K Partners, SoftBank Ventures
KT
SK Networks
SK Networks, KT, Korea Development Bank
Korea Development Bank (KDB), Amazon, AMD
Sazze Partners
Recent News
Upstage launched Upstage Studio, its next-generation intelligent document processing platform. The product connects contracts, invoices, and delivery records to help organizations identify issues such as overpayments or under-collection.
Upstage launched Solar Mini 4, an agent-optimized language model with 35 billion total parameters and 3 billion active parameters. The model is available through Upstage Console API, Solar Chat, and OpenRouter, with on-premises deployment also supported.
Upstage and JB Financial Group signed a memorandum of understanding on September 14 to cooperate on finance and AI technologies. They will jointly develop finance-focused AI agents using Upstage’s large language model technology and explore deployment across JB Financial’s banks, capital businesses, and Southeast Asian subsidiaries.
Upstage raised $381 million in a Series D round backed by Korea Development Bank, Industrial Bank of Korea, Mirae Asset Venture Investment, Sazze Partners, and Shinhan Venture Investment. The financing was reported among the largest recent deep-tech rounds in South Korea and followed Upstage’s growth in the Asian insurtech sector.
Upstage launched Solar Pro 4, an agentic large language model designed for long documents, terminal tasks, and multi-turn tool use. The model supports a 512K context window and up to 128K output tokens, is available through Upstage Console and OpenRouter, and received a 90% launch discount through September 10, 2026.
Upstage raised approximately $120 million (KRW 180 billion) in Series C funding, bringing its valuation above $1 billion. The round was led by Sage Partners, with participation from several Korean financial institutions and Axiom Asia, making Upstage South Korea's first generative-AI unicorn.
Upstage announced the official rollout of Upstage Studio, an agentic AI document-processing solution designed for document-heavy workflows.
The expanded collaboration covers immediate deployment of AMD Instinct MI355 GPUs and a multi-phase roadmap. Upstage will also contribute to Korea's government-led sovereign AI model project using AMD GPUs and ROCm software.
Upstage Document Intelligence went live in AWS Marketplace's AI Agents & Tools category, combining document parsing and information extraction through a single API call. The product produces structured outputs for automated document workflows and supports difficult inputs such as tables, checkboxes, and low-quality scans.
Upstage raised a $45 million Series B bridge backed by Korea Development Bank, Amazon, and AMD, bringing total capital to $157 million. The funding will support Solar model development, document-AI products, regulated-industry adoption, and expansion in the U.S. and Asia-Pacific.
Upstage and AWS announced a strategic collaboration to advance Solar language models and expand enterprise generative AI adoption, particularly in insurance. Upstage planned to use AWS machine-learning infrastructure, including SageMaker, Trainium, and Inferentia, for model development and deployment.
Active Roles
6Business Model
Upstage monetizes access to its AI products and APIs through paid prepaid monthly plans, including Explore, Build, and Scale tiers. It also sells enterprise AI solutions and customized document-processing and automation services to organizations.
Products
Customers
Tech Stack
Similar Companies
Competitors
Key Investors
SBVA, SK Networks, KT, Korea Development Bank