Upstage
Agent50 out of 100, Top 25%. Agent Readiness. Open the scores section.Agent Readiness: 50/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust90 out of 100, Top 25%. Data Trust. Open the scores section.Data Trust: 90/100. Top 25%. Measured by StartupHub.ai. Median 61.Upstage is a South Korean AI startup specializing in large language models and document AI solutions for enterprises.
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About
Upstage is an AI startup from South Korea that develops large language models (LLMs) and document AI solutions. Their offerings include 'Solar,' a compact yet powerful LLM, and 'DocumenAI,' a platform designed to automate document processing for businesses, enhancing efficiency and accuracy.
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Key facts
- Website
- upstage.ai
- Headquarters
- Seoul, South Korea
- Total funding
- $71M (Series B)
- Business model
- B2B
Upstage pricing
| Product | Plan | Price |
|---|---|---|
| Solar Pro 4 | Input | $0.30 / 1m tokens |
| Solar Pro 4 | Input Cached | $0.06 / 1m tokens |
| Solar Pro 4 | Output | $1.20 / 1m tokens |
| Solar Mini 4 | Input | $0.10 / 1m tokens |
| Solar Mini 4 | Input Cached | $0.01 / 1m tokens |
| Solar Mini 4 | Output | $0.40 / 1m tokens |
| Solar Mini 4 | Promo Input50% off from 2026-09-22 to 2026-10-23 UTC | $0.05 / 1m tokens |
| Solar Mini 4 | Promo Output50% off from 2026-09-22 to 2026-10-23 UTC | $0.20 / 1m tokens |
| Document Parse | Standard | $0.01 / page |
| Document Parse | Enhanced | $0.03 / page |
| Information Extract | Standard API | $0.04 / page |
| Information Extract | Enhanced API | $0.06 / page |
Promotional pricing: free from 2026-08-05 to 2026-08-11, $0.03 input / $0.006 cached / $0.12 output from 2026-08-11 to 2026-09-11, $0.09 input / $0.018 cached / $0.36 output from 2026-09-11 to 2026-10-10. All prices exclusive of 10% VAT.
50% off through Oct 22 UTC per banner. Promo cached input $0.005 per 1M tokens during promo period. All prices exclusive of 10% VAT.
Plans as published by Upstage, checked September 2026. Current prices on upstage.ai
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 20 Aug 2025 | Series B | $45M | STIC Ventures, Company K Partners, SBVA |
| 1 Jan 2022 | Series A | $23M | SoftBank Ventures Asia |
| 1 Feb 2021 | Seed | $3M | SoftBank Ventures Asia |
Tech stack
Detected on upstage.ai, last scanned 31 Oct 2026. Run your own scan
- Compliance
- HIPAA, GDPR
- Analytics
- Google Tag Manager, LinkedIn Insight Tag
- SEO
- Bitly
- Support
- Intercom
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Affiliate program
- Self-hosted affiliate
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Frequently asked
Is Upstage trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Upstage is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Upstage raised?
Upstage has raised a total of $71M in funding. The most recent round on record is Series B.
Does Upstage have an affiliate program?
Yes, Upstage has an affiliate program. The program runs on Self-hosted affiliate. Register here: upstage.ai/affiliates
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