Smallest.ai
PrivateLast Round
Series A
Jul 30, 2026
Total Funding Raised
$21M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Smallest.ai is a software company that develops a full-stack enterprise voice AI platform with proprietary models optimized for quality, latency, and privacy to automate customer interactions.
Sector
AI, Data & Cloud Infrastructure
Verticals
NLP & Conversational AI, Cloud Communications, Customer Experience
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS
AI Layer
Foundation
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Smallest.ai Comparables
Compare Smallest.ai with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Cartesia | 92% | |
| Rime Labs Inc. | 87% | |
| Resemble AI | 85% |
Smallest.ai Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jul 30, 2026 | ||||
| Seed | Oct 9, 2025 |
Smallest.ai Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Sierra Ventures | Series A, Seed |
| DeVC | Series A |
| Better Capital | Seed |
| Mission Street Capital | Series A |
| Schema Ventures | Seed, Series A |
| Seligman Ventures | Series A |
| 3one4 Capital | Seed, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 30, 2026
$13M round led by Seligman Ventures.
- Mar 27, 2026
Launched Lightning V3, a text-to-speech model claiming superior voice quality.
Recent news
Latest coverage and updates
- identified_as_competitor_ofAug 26, 2026
Smallest Inc. identified as competitor of Deepgram on Jul 1st '26.
- launchesAug 10, 2026
Smallest Inc. launched Smallest AI on Aug 10th '26.
- launchesAug 5, 2026
Smallest Inc. launched Voice 4.0 on Aug 5th '26.
- receives_financingAug 3, 2026
Smallest Inc. was planning to receive financing of $13M in funding round on Aug 3rd '26.
- is_developingAug 1, 2026
Smallest Inc. is developing low-latency AI voice models for enterprise automation on Jul 1st '23.
Smallest.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.
Request accessFrequently Asked Questions
Common questions about Smallest.ai's valuation, stock price, and market status.
Is Smallest.ai a public or private company?
Smallest.ai is a private company.
What is the current stock price of Smallest.ai?
Smallest.ai is a private company with no public stock price. No recent secondary market data is available.
How much is Smallest.ai worth (valuation)?
Valuation information for Smallest.ai is not publicly available.
Can I buy Smallest.ai stock?
Smallest.ai shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Smallest.ai's last funding round?
Smallest.ai's most recent funding round was Seed on October 9, 2025.
Who are the main investors in Smallest.ai?
Key investors in Smallest.ai include Sierra Ventures.
Will Smallest.ai IPO soon?
No public IPO plans have been announced for Smallest.ai.
How can I track Smallest.ai secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Smallest.ai's secondary market activity and sign up for updates.