# Gradient's AI Investments: 50 Startups in Its Portfolio (2026) > The 50 AI startups Gradient has backed, by stage: $1.4B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/gradient-ventures-ai-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 25 - [CentML](https://millionrounds.com/company/centml) - [Polyphron](https://millionrounds.com/company/polyphron) - [Sapiom](https://millionrounds.com/company/sapiom) - [Photon](https://millionrounds.com/company/photon) - [Helical](https://millionrounds.com/company/helical) - [Malachyte](https://millionrounds.com/company/malachyte) - [LastMile AI](https://millionrounds.com/company/lastmile-ai) - [*H* Headroom](https://millionrounds.com/company/headroom) - [Cerebrium](https://millionrounds.com/company/cerebrium) - [Quantro Security](https://millionrounds.com/company/quantro-security) - [CTGT](https://millionrounds.com/company/ctgt) - [Fileread](https://millionrounds.com/company/fileread) - [Respan](https://millionrounds.com/company/respan) - [*R* ROI²](https://millionrounds.com/company/roi2) - [Truthsystems](https://millionrounds.com/company/truthsystems) - [Datature](https://millionrounds.com/company/datature) - [Cascade AI](https://millionrounds.com/company/cascade-ai) - [Humata](https://millionrounds.com/company/humata) - [Orchest](https://millionrounds.com/company/orchest) - [Finto](https://millionrounds.com/company/finto) - [Roe AI](https://millionrounds.com/company/roe-ai) - [JARS AI](https://millionrounds.com/company/jars-ai) - [Adrenaline](https://millionrounds.com/company/adrenaline) - [FormlyAI](https://millionrounds.com/company/formlyai) +1 more ## Series A 15 - [Fragment](https://millionrounds.com/company/fragment) - [Plato](https://millionrounds.com/company/plato) - [Butter](https://millionrounds.com/company/butter) - [Flyreel](https://millionrounds.com/company/flyreel) - [Vera Health](https://millionrounds.com/company/vera-health) - [Fazeshift](https://millionrounds.com/company/fazeshift) - [Knapsack](https://millionrounds.com/company/knapsack) - [Enzo Health](https://millionrounds.com/company/enzo-health) - [vijil](https://millionrounds.com/company/vijil) - [Hostie](https://millionrounds.com/company/hostie) - [Clarify](https://millionrounds.com/company/clarify) - [Zowie](https://millionrounds.com/company/zowie) - [Pathfinder](https://millionrounds.com/company/pathfinder) - [*N* NumberAI](https://millionrounds.com/company/numberai) - [Boxo](https://millionrounds.com/company/boxo) ## Stage not reported 4 - [Gynger](https://millionrounds.com/company/gynger) - [Spotter](https://millionrounds.com/company/spotter) - [Rep AI](https://millionrounds.com/company/rep-ai) - [*Z* Zorroa](https://millionrounds.com/company/zorroa) ## Series B 4 - [NUMA](https://millionrounds.com/company/numa) - [Sona](https://millionrounds.com/company/sona) - [*S* Spade](https://millionrounds.com/company/spade) - [Algorithmia](https://millionrounds.com/company/algorithmia) ## Series C and later 2 - [Labelbox](https://millionrounds.com/company/labelbox) - [Rad AI](https://millionrounds.com/company/rad-ai) ## Segment by segment ### Pre-seed and seed 25 startups · $192M raised - [**CentML**](https://millionrounds.com/company/centml) CentML accelerates Machine Learning workloads by maximizing training and inference efficiency leading to compute cost reduction. Canada $27M - [**Polyphron**](https://millionrounds.com/company/polyphron) Polyphron is a New York-based biotech company focused on developing an autonomous tissue foundry that leverages AI, automation, an United States $20M - [**Sapiom**](https://millionrounds.com/company/sapiom) Sapiom is a financial infrastructure platform designed to empower AI agents with the ability to autonomously access and pay for va United States $15M - [**Photon**](https://millionrounds.com/company/photon) Photon Technologies Ltd. United States $14M - [**Helical**](https://millionrounds.com/company/helical) Helical is an intermediary platform that offers bioinformaticians free access to the technologies from AI and biological computation. Luxembourg $13M - [**Malachyte**](https://millionrounds.com/company/malachyte) Malachyte is an AI platform company founded by experts from Spotify, specializing in real-time, adaptive personalization for moder United States $10M - [**LastMile AI**](https://millionrounds.com/company/lastmile-ai) LastMile AI is an enterprise-grade AI application development platform founded in 2023. United States $10M - [*H* **Headroom**](https://millionrounds.com/company/headroom) Headroom is a technology company operating in the United States. United States $9.5M ### Series A 15 startups · $370M raised - [**Fragment**](https://millionrounds.com/company/fragment) Fragment bridges AI-human collaboration, aiding fintech ops in task management and enhancing automation with human oversight. United States $78M - [**Plato**](https://millionrounds.com/company/plato) Plato offers the perfect messenger+games experience in a single app. United States $40M - [**Butter**](https://millionrounds.com/company/butter) Butter is a video platform built to make online meetings and workshops flow as smoothly as butter. United States $31M - [**Flyreel**](https://millionrounds.com/company/flyreel) Flyreel is a Denver-based insurtech company that specializes in AI-enabled property risk assessment. United States $30M - [**Vera Health**](https://millionrounds.com/company/vera-health) Vera Health is an AI-powered clinical decision support platform founded in 2024 and based in San Francisco, California. Spain $29M - [**Fazeshift**](https://millionrounds.com/company/fazeshift) Fazeshift is an AI-native financial technology company based in San Francisco, California. United States $25M - [**Knapsack**](https://millionrounds.com/company/knapsack) Knapsack is a design company that offers web design and SEO services. United States $22M - [**Enzo Health**](https://millionrounds.com/company/enzo-health) Enzo EHR is an AI native system that moves every step of the patient episode forward automatically, pausing only when your team ne United States $22M ### Stage not reported 4 startups · $210M raised - [**Gynger**](https://millionrounds.com/company/gynger) The first AI-powered payments platform with embedded financing, built for buyers and sellers of technology. United States $100M - [**Spotter**](https://millionrounds.com/company/spotter) Spotter provides a financial solution for independent content creators across digital platforms. United States $89M - [**Rep AI**](https://millionrounds.com/company/rep-ai) Rep AI is an innovative company that offers an Agentic Commerce Operating System tailored for growth-focused e-commerce brands. United States $14M - [*Z* **Zorroa**](https://millionrounds.com/company/zorroa) United States $7.0M ### Series B 4 startups · $262M raised - [**NUMA**](https://millionrounds.com/company/numa) Numa is an AI-powered communication platform for automotive dealerships. France $95M - [**Sona**](https://millionrounds.com/company/sona) Sona is a workforce management platform for frontline enterprises like care homes, restaurants, and hotels. United Kingdom $79M - [*S* **Spade**](https://millionrounds.com/company/spade) United States $50M - [**Algorithmia**](https://millionrounds.com/company/algorithmia) (Acquired). United States $38M ### Series C and later 2 startups · $346M raised - [**Labelbox**](https://millionrounds.com/company/labelbox) Labelbox is a data-centric AI company based in San Francisco, founded in 2018. United States $224M - [**Rad AI**](https://millionrounds.com/company/rad-ai) Rad AI is a radiologist-led generative AI company based in San Francisco, founded in 2018 by Dr. United States $122M **How this map is made.** Every startup here works in AI and has raised money in a round we track that names Gradient 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) [Sector portfolio **Gradient's Fintech portfolio** 12 startups · $371M](https://millionrounds.com/portfolio-maps/gradient-ventures-fintech-portfolio)[Portfolio map **Gradient portfolio map** 97 startups · $2.8B](https://millionrounds.com/portfolio-maps/gradient-ventures-portfolio-map)[Co-investors **Who invests with Gradient** 94 co-investors](https://millionrounds.com/portfolio-maps/gradient-ventures-co-investors)[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) ## Raising from investors like Gradient? Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports. [Find investors](https://millionrounds.com/login?join=1&next=/app/investors)[Market maps](https://millionrounds.com/market-maps)