# 645 Ventures' AI Investments: 21 Startups in Its Portfolio (2026)

> The 21 AI startups 645 Ventures has backed, by stage: $1.2B raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/645-ventures-ai-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Pre-seed and seed

9

- [Fish Audio](https://millionrounds.com/company/fish-audio)
- [Meridian](https://millionrounds.com/company/meridian)
- [Causely](https://millionrounds.com/company/causely)
- [*EA* Ellis AI](https://millionrounds.com/company/ellis-ai)
- [*R* Risotto](https://millionrounds.com/company/risotto)
- [General Analysis](https://millionrounds.com/company/general-analysis)
- [InpharmD](https://millionrounds.com/company/inpharmd)
- [Pelgo](https://millionrounds.com/company/pelgo)
- [AIVA](https://millionrounds.com/company/aiva)

## Series A

5

- [General Compute](https://millionrounds.com/company/general-compute)
- [Upside](https://millionrounds.com/company/upside)
- [Variance](https://millionrounds.com/company/variance)
- [Strella](https://millionrounds.com/company/strella)
- [Launchable](https://millionrounds.com/company/launchable)

## Stage not reported

4

- [HockeyStack](https://millionrounds.com/company/hockeystack)
- [Edera](https://millionrounds.com/company/edera)
- [DeepSource](https://millionrounds.com/company/deepsource)
- [Betterview](https://millionrounds.com/company/betterview)

## Series B

3

- [Shop Circle](https://millionrounds.com/company/shop-circle)
- [*A* Attention](https://millionrounds.com/company/attention)
- [PandaDoc](https://millionrounds.com/company/pandadoc)

## Segment by segment

### Pre-seed and seed

9 startups · $132M raised

- [**Fish Audio**](https://millionrounds.com/company/fish-audio) Fish Audio is an AI voice generation and text-to-speech platform developed by Hanabi AI. United States $52M
- [**Meridian**](https://millionrounds.com/company/meridian) Meridian AI Inc. United States $26M
- [**Causely**](https://millionrounds.com/company/causely) Causely is a New York-based software company founded in 2022, specializing in autonomous service reliability for cloud-native applications. United States $11M
- [*EA* **Ellis AI**](https://millionrounds.com/company/ellis-ai) United States $10M
- [*R* **Risotto**](https://millionrounds.com/company/risotto) - $10M
- [**General Analysis**](https://millionrounds.com/company/general-analysis) General Analysis is a San Francisco-based AI security company founded in 2024, focusing on protecting enterprises from the risks a United States $10M
- [**InpharmD**](https://millionrounds.com/company/inpharmd) InpharmD is a healthcare technology company based in Atlanta, Georgia, founded in 2018. United States $6.0M
- [**Pelgo**](https://millionrounds.com/company/pelgo) Pelgo is an AI-driven career transition platform that assists individuals in navigating significant professional changes. United States $5.5M

### Series A

5 startups · $728M raised

- [**General Compute**](https://millionrounds.com/company/general-compute) General Compute provides an ASIC-based cloud inference platform with an OpenAI-compatible API for deploying and serving AI models. United States $500M
- [**Upside**](https://millionrounds.com/company/upside) Backing outstanding founders building tech for the modern consumer. United States $171M
- [**Variance**](https://millionrounds.com/company/variance) Variance is an AI-powered risk intelligence platform designed to help enterprises detect and manage fraud, user-generated content United States $25M
- [**Strella**](https://millionrounds.com/company/strella) Strella is an AI-powered customer research platform that streamlines the process of gathering and analyzing qualitative customer insights. United States $22M
- [**Launchable**](https://millionrounds.com/company/launchable) Launchable is a software development intelligence platform based in San Jose, California, founded in 2019. United States $9.5M

### Stage not reported

4 startups · $127M raised

- [**HockeyStack**](https://millionrounds.com/company/hockeystack) HockeyStack is an AI-powered Go-to-Market (GTM) intelligence platform tailored for B2B revenue teams. United States $96M
- [**Edera**](https://millionrounds.com/company/edera) Edera is an educational consulting agency that offers placement and career consulting services. United States $21M
- [**DeepSource**](https://millionrounds.com/company/deepsource) Deepsource is a modern static analysis platform that helps engineering teams ship clean and secure code. United States $5.0M
- [**Betterview**](https://millionrounds.com/company/betterview) Betterview is a property intelligence platform that assists property insurers in analyzing, scoring, managing, and monitoring property risk. United States $4.5M

### Series B

3 startups · $232M raised

- [**Shop Circle**](https://millionrounds.com/company/shop-circle) Shop Circle is a technology company that acquires and grows e-commerce software. Italy $160M
- [*A* **Attention**](https://millionrounds.com/company/attention) United States $45M
- [**PandaDoc**](https://millionrounds.com/company/pandadoc) PandaDoc is an American SaaS company that specializes in document automation technology. United States $27M

**How this map is made.** Every startup here works in AI and has raised money in a round we track that names 645 Ventures as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Co-investors **Who invests with 645 Ventures** 55 co-investors](https://millionrounds.com/portfolio-maps/645-ventures-co-investors)[Portfolio map **645 Ventures portfolio map** 51 startups · $2.1B](https://millionrounds.com/portfolio-maps/645-ventures-portfolio-map)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio)[Sector portfolio **General Catalyst's AI portfolio** 226 startups · $179B](https://millionrounds.com/portfolio-maps/general-catalyst-ai-portfolio)

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