# Gradient Ventures

> Source: https://aiwiki.ai/wiki/gradient_ventures
> Updated: 2026-06-07
> Categories: AI Companies, Venture Capital
> From AI Wiki (https://aiwiki.ai), a free encyclopedia of artificial intelligence. Quote with attribution.

**Gradient Ventures** is an early-stage venture capital firm focused on artificial intelligence that was founded by [Google](/wiki/google) in 2017 and operated as the company's dedicated AI investment arm until spinning out as an independent firm in 2025. Launched and long led by [Anna Patterson](/wiki/anna_patterson), then a Google vice president of engineering, Gradient invests primarily at the pre-seed, seed, and Series A stages in startups building [generative AI](/wiki/generative_ai), [AI agents](/wiki/ai_agents), AI infrastructure, and applied machine learning products. By early 2026 the firm reported having backed more than 500 AI founders and managing close to $1.2 billion across five funds. Its portfolio has produced exits including Streamlit (acquired by Snowflake), CentML (acquired by [Nvidia](/wiki/nvidia)), and Prepared (acquired by Axon). Since an October 2025 reorganization, Gradient has run under an independent management company, Grdnt LLC, with [Alphabet](/wiki/alphabet) and Google staying on as limited partners rather than the sole capital source.

## Founding and thesis

Google publicly introduced Gradient Ventures on July 11, 2017, positioning it as a fund that would provide AI-first startups with capital, technical mentorship, and access to Google engineers and AI bootcamps. Anna Patterson, who joined Google in 2004 as a director of engineering and returned in a VP role after co-founding the search startup Cuil, served as founder and managing partner. The launch came roughly a month after Google researchers published the transformer paper "Attention Is All You Need," at a moment when AI investing was still a relatively niche category.

From the start the fund concentrated on early-stage companies for which machine learning was core to the product rather than a feature. Beyond writing checks, Gradient offered portfolio companies engineering support, including arrangements under which Google engineers could rotate into startups for periods of time to help build out their technical teams. Early disclosed investments included Algorithmia, a marketplace for algorithms and machine learning functions, and Dyndrite, a compute and development engine for additive manufacturing. The firm has consistently described its mandate as seed-led and technical, and its current partners have said it does not back foundation-model contenders, preferring application-layer, infrastructure, and "real-world" AI companies in areas such as biology and robotics.

## Relationship to Google and Alphabet

For most of its history Gradient Ventures was unusual among Alphabet's investment vehicles because it was funded directly off Google's balance sheet rather than capitalized as a standalone fund. This structure distinguished it from Alphabet's two other principal venture arms, both of which sit in Alphabet's "Other Bets" segment and operate as separate funds:

- [GV](/wiki/google_ventures), originally launched as Google Ventures in 2009, is Alphabet's largest and most prolific venture operation. GV is run as a financially driven, generalist venture firm whose mandate is investment returns rather than strategic benefit to Google's product lines, with past investments including Uber, Stripe, and GitLab.
- [CapitalG](/wiki/capitalg), founded in 2013, is Alphabet's independent growth-stage fund, concentrating on later-stage, larger checks in established companies. It is managed separately from GV.

Against that backdrop, Gradient occupied the earliest-stage, AI-specific niche, taking minority stakes in young startups and emphasizing technical help over financial scale. The on-balance-sheet structure meant Gradient's capital and governance were more tightly bound to Google than GV's or CapitalG's, a fact that shaped its eventual move toward independence.

## Spin-out and independence

In October 2025, Gradient Ventures separated from Alphabet to operate as an independent venture firm under a newly registered management company, Grdnt LLC. According to reporting on the move, the firm's leaders sought greater independence in part because some AI founders were wary of taking capital from a large strategic backer that might compete with them, and the change was intended to broaden the firm's investor base and improve deal flow. Crucially, Google did not exit entirely; it remained a limited partner, including in the firm's newest fund, while Gradient brought in outside institutional LPs for the first time.

The independence was formalized financially in March 2026, when Gradient announced it had closed its fifth fund. Regulatory filings tracked by PitchBook in 2024 and 2025 had shown the firm targeting roughly $200 million for Fund 5; the final close, disclosed on March 17, 2026, came in at $220 million and was described as oversubscribed. At that point Gradient said it managed nearly $1.2 billion across five discrete funds and had invested in more than 500 AI founders. Leadership framed Fund 5 around AI-native B2B software, the developer stack, real-world AI in domains such as biology and robotics, and open-source and small models.

## Portfolio

Gradient describes itself as a seed- and pre-seed-led investor, with partners stating the firm typically participates in early rounds rather than the very large seed raises common among capital-intensive model labs. Reported check sizes have generally ranged from the high six figures to several million dollars depending on stage. The firm has said its deal funnel grew sharply after the launch of ChatGPT: where it once saw roughly 100 companies a year fitting its thesis from 2017 to 2021, it later began seeing on the order of 1,500 to 2,000 candidate companies per year.

Across its funds, Gradient has backed AI companies spanning developer tools, infrastructure, and vertical applications. Notable names that have been associated with the firm include the GPU cloud provider Lambda, the AI writing platform Writer, the data-app framework Streamlit, the consumer health company Oura, the creative AI tool Krea, the data-labeling company Labelbox, and the machine learning marketplace Algorithmia. Its most-cited exits are Streamlit's acquisition by Snowflake, CentML's acquisition by Nvidia, and Prepared's acquisition by Axon.

The table below lists selected investments and exits that have been publicly attributed to Gradient Ventures.

| Company | Round / Year | Role and outcome |
| --- | --- | --- |
| Algorithmia | Seed, 2017 | Early disclosed Gradient investment; ML algorithm marketplace |
| Dyndrite | Seed, 2017 | Early disclosed Gradient investment; additive-manufacturing compute engine |
| Streamlit | Seed-stage backer | Open-source data-app framework; acquired by Snowflake (2022) |
| Labelbox | Early-stage backer | Data-labeling and training-data platform |
| Lambda | Seed-stage backer | GPU cloud and AI infrastructure provider |
| Writer | Seed-stage backer | Enterprise generative-AI writing platform |
| Oura | Backer | AI-enabled health and wearables company |
| Krea | Seed-stage backer | Generative-AI creative tooling |
| CentML | Seed-stage backer | ML compute-optimization startup; acquired by Nvidia |
| Prepared | Backer | Public-safety / 911 software; acquired by Axon |

Some financial details of individual deals, such as exact ownership stakes and the precise terms of acquisitions, have not been disclosed by the firm and are reported only as approximate figures in trade press; those figures are best treated as estimates rather than confirmed values.

## Notable people

[Anna Patterson](/wiki/anna_patterson) founded Gradient Ventures and led it as managing partner from 2017 until the end of 2023. She had previously spent years at Google as a vice president of engineering and earlier co-founded the search engine Cuil. After leaving Gradient, Patterson founded the AI infrastructure startup Ceramic.ai, which she has said grew out of problems she observed at the AI companies Gradient was backing.

Following Patterson's departure, Gradient has been led by managing partners Darian Shirazi and Zach Bratun-Glennon, who own the firm's management company after the spin-out. Shirazi was one of the earliest engineers at Facebook before founding and running the B2B customer-data company Radius for several years and serving as an active angel investor. Bratun-Glennon, an engineer by background, was involved at Gradient from its 2017 launch and had previously worked in corporate development at Google. The firm reports a team of roughly a dozen professionals focused on early-stage AI investing.

Gradient Ventures sits within a broader landscape of AI-focused venture investors that includes large generalist firms such as [Andreessen Horowitz](/wiki/andreessen_horowitz), but it is distinguished by its origins inside Google, its narrow early-stage AI mandate, and its history of pairing capital with engineering support.

## References

1. [Introducing Gradient Ventures - Google blog (July 11, 2017)](https://blog.google/technology/ai/introducing-gradient-ventures/)
2. [Anna Patterson talks Gradient Ventures, Google's new AI fund - TechCrunch (July 11, 2017)](https://techcrunch.com/2017/07/11/anna-patterson-talks-gradient-ventures-googles-new-ai-fund/)
3. [Google launches Gradient Ventures to invest in A.I. start-ups - CNBC (July 10, 2017)](https://www.cnbc.com/2017/07/10/google-launches-gradient-ventures-to-invest-in-a-i-start-ups.html)
4. [How Google parent Alphabet invests in start-ups - CNBC (August 17, 2017)](https://www.cnbc.com/2017/08/17/alphabet-google-start-up-investment-vehicles.html)
5. [A peek inside Alphabet's investing universe - TechCrunch (February 17, 2018)](https://techcrunch.com/2018/02/17/a-peek-inside-alphabets-investing-universe/)
6. [Square Names Anna Patterson, Founder and Managing Partner of Google's Gradient Ventures, to Board of Directors - Business Wire (November 2, 2017)](https://www.businesswire.com/news/home/20171102006769/en/Square-Names-Anna-Patterson-Founder-and-Managing-Partner-of-Google%E2%80%99s-Gradient-Ventures-to-Board-of-Directors)
7. [Patterson to bid Gradient Ventures farewell - Global Venturing](https://globalventuring.com/corporate/people/anna-patterson-gradient-ventures/)
8. [Ex-Gradient head Patterson launches startup to tackle AI testing problem - Global Venturing](https://globalventuring.com/corporate/information-technology/gradient-patterson-launches-ai-startup-ceramic/)
9. [Alphabet's Gradient Ventures is raising $200M for a new AI fund - PitchBook](https://pitchbook.com/news/articles/alphabets-gradient-ventures-is-raising-200m-for-a-new-ai-fund)
10. [Alphabet's Gradient Ventures is latest corporate venturing unit to spin out - Global Venturing](https://globalventuring.com/corporate/information-technology/alphabets-gradient-ventures-is-latest-corporate-venturing-unit-to-spin-out/)
11. [Gradient Ventures Spins Out Of Google To Operate Under New Management Entity - Stocktwits / Asianet (October 2025)](https://stocktwits.com/news-articles/markets/equity/gradient-ventures-spins-out-of-google-to-operate-under-new-management/chCuYBYR3Ql)
12. [Gradient Raises $220M Fifth Fund To Seed Next Generation of AI Founders - Business Wire (March 17, 2026)](https://www.businesswire.com/news/home/20260317890946/en/Gradient-Raises-$220M-Fifth-Fund-To-Seed-Next-Generation-of-AI-Founders)
13. [Ten years of AI investing, and just getting started: Introducing Gradient's $220 million Fund 5 - Gradient Ventures blog (March 17, 2026)](https://gradient.com/blog/posts/fund-5/)
14. [The Google-backed AI investors nobody took seriously in 2017 just raised $220 million - Fortune (March 17, 2026)](https://fortune.com/2026/03/17/google-backed-ai-investors-nobody-took-seriously-2017-raised-220-million-gradient/)
15. [Darian Shirazi - Gradient Ventures team profile](https://www.gradient.com/team/darian-shirazi/)
16. [Portfolio - Gradient Ventures](https://www.gradient.com/portfolio/)
17. [The Future According To GV, Alphabet's Most Active Venture Capital Arm - CB Insights](https://www.cbinsights.com/research/gv-google-ventures-investments/)