Smallest.ai
PrivateLast Round
Series A
Jul 30, 2026
Total Funding Raised
$21M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Smallest.ai operates in AI, Data & Cloud Infrastructure and is based in San Francisco, California. Its latest recorded funding round was a Series A round in July 2026.
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
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% |
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Smallest.ai Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jul 30, 2026 | ||||
| Seed | Oct 9, 2025 |
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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 |
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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.
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Recent news
Latest coverage and updates
- hiresOct 26, 2026
Smallest Inc. appoints Siddharth Sharma as President of Banking, Financial Services, and Insurance, India, to lead revenue and partnerships for its growing BFSI business in India on Oct 26th '26.
- launchesOct 2, 2026
Smallest Inc. partners with Tenstorrent to deliver a production-grade, on-prem voice AI stack that runs Smallest.ai's Lightning V2 real-time text-to-speech model on Tenstorrent Galaxy Blackhole servers on Oct 2nd '26.
- identified_as_competitor_ofAug 26, 2026
A 2026 AI contact center platform comparison identifies Smallest Inc. as a competitor of Deepgram across latency, voice quality, and stack depth.
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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.
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Frequently 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, so its shares have no public market price. Caplight tracks Smallest.ai's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
When was Smallest.ai's last funding round?
Smallest.ai's most recent funding round was Series A on July 30, 2026.
Who are the main investors in Smallest.ai?
Key investors in Smallest.ai include Sierra Ventures, Seligman 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 in Smallest.ai's shares on secondary markets.