Smallest.ai
PrivateLast Round
Series A
Jul 30, 2026
Total Funding Raised
$21M
Momentum
Top 10%
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.
Smallest.ai Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Smallest.ai's valuation, stock price, and market status.