Surge AI
PrivateLast Round
Series A
Jul 1, 2025
Est. Valuation
$25B
Total Funding Raised
$125,000
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Surge AI operates in AI, Data & Cloud Infrastructure and is based in San Francisco, California. Its latest recorded funding round was an Accelerator round in March 2021.
Surge AI is an information technology company that provides a data annotation and Reinforcement Learning from Human Feedback (RLHF) platform to create datasets for training AI models.
Sector
AI, Data & Cloud Infrastructure
Verticals
AI Training Infrastructure, NLP & Conversational AI, Synthetic Data, ML Platforms
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Surge AI Comparables
Compare Surge AI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Scale AI | 91% | |
| Pareto.AI | 89% | |
| Sapien | 81% |
For institutional investors. Book with your work email.
Surge AI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jul 1, 2025 | ||||
| Accelerator | Mar 23, 2021 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Surge AI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Andreessen Horowitz | Series A |
| Y Combinator | Accelerator |
| Warburg Pincus | Series A |
| TPG | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 17, 2026
Grew 41% QoQ, from 347 to 488 employees.
- Aug 21, 2026
Grew 28% QoQ, from 341 to 437 employees.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- launchesOct 29, 2026
Surge AI publishes DAYJOB: Tax, a benchmark that evaluates AI agents on 50 professional tax assignments, on Oct 27th '26.
- launchesOct 8, 2026
Surge AI publishes sudo L7, a benchmark of 60 staff-level engineering tasks graded across eight dimensions, on Oct 8th '26.
- has_revenueAug 30, 2026
Surge AI reports $1.2B in revenue for FY2024, but the figure is not verified as 2026 revenue.
- has_revenueAug 26, 2026
Surge AI reportedly earns more than $1B in revenue in 2024, out-earning Scale AI.
For institutional investors. Book with your work email.
Surge AI Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Book a demoFor institutional investors. Book with your work email.
Appears On
Curated lists and screens where this company is featured.
Frequently Asked Questions
Common questions about Surge AI's valuation, stock price, and market status.
Is Surge AI a public or private company?
Surge AI is a private company.
What is the current stock price of Surge AI?
Surge AI is a private company, so its shares have no public market price. Caplight tracks Surge AI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Surge AI worth (valuation)?
Surge AI's valuation is estimated at $25.0B based on funding round data.
Can I buy Surge AI stock?
Surge AI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Surge AI's last funding round?
Surge AI's most recent funding round was Series A on July 1, 2025.
Who are the main investors in Surge AI?
Key investors in Surge AI include Andreessen Horowitz, Y Combinator, Warburg Pincus, TPG.
Will Surge AI IPO soon?
No public IPO plans have been announced for Surge AI.
How can I track Surge AI secondary market activity?
Caplight tracks bids, offers, and trades in Surge AI's shares on secondary markets.