Magma was founded by Ramtin Shahzanian in 2026.

Who are Magma's investors?

Magma's investors include Vela Partners, Y Combinator, Accion Venture Lab, Acequia Capital (AceCap), Capria Ventures, Emerging Ventures, General Catalyst, GFR Fund and 4 more.

Where is Magma headquartered?

Magma is headquartered in San Francisco, US.

Magma

YC S26

San Francisco, US · Founded 2026 · 1 employees · 12 known investors

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Magma helps companies that build AI agents package and license their agents' interaction data — traces, corrections, and completed workflows — to AI labs, paying those companies a revenue share. It handles onboarding, data mapping, and packaging so agent logs that would otherwise be discarded can be monetized.

AI & Machine Learning Data & Infrastructure Enterprise Software SaaS Reinforcement Learning Data Engineering AIUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S26)

Magma was founded in 2026 by Ramtin Shahzanian.

Ramtin Shahzanian Founder & CEOFounder of Magma.

Investors · 12

Vela Partnerslisted by Vela PartnersSan Francisco · $100K – $500K

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Accion Venture LabreportedWashington

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Acequia Capital (AceCap)reportedSeattle · $100K – $5M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Capria VenturesreportedSeattle · $300K – $1M

How we know: m.economictimes.com · funding news · Not right? Tell us

Emerging VenturesreportedLos Angeles · $100K – $500K

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

General CatalystreportedSan Francisco · $30M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

GFR FundreportedSan Francisco · $100K – $5M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

GVFL Ltd.reportedAhmedabad · $250K – $25M

How we know: m.economictimes.com · funding news · Not right? Tell us

Hashkey CapitalreportedHong Kong

How we know: funding news · Not right? Tell us

Puzzle Venturesreported$1M – $5M

How we know: funding news · Not right? Tell us

SevenX VenturesreportedSingapore · $100K – $1M

How we know: funding news · Not right? Tell us

Funding

SEC filings, press & company announcements

Undisclosed amountSeries ADec 2025
Source ↗
Undisclosed amountSeedOct 2024
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 5

MarkovMarkov Studios captures screen recordings and interaction data from real computer use to create datasets that machine learning models can learn from. The company produces labeled data from real workflows in productivity software and video games.

Ashrashr provides testing and evaluation infrastructure for AI agents, allowing developers to run tests, catch failures, and debug agent behavior before production deployment. The platform offers real-time tracing, prompt versioning, and automated failure detection for teams building autonomous agents.

CueBenchSnap Poker operates a real-money online poker app with a built-in social feed where players can share hands as interactive reels with voiceover and grow a following. It serves poker players and uses a game-style monetization model rather than charging rake.

PetrarchPetrarch operates a marketplace that connects buyers and sellers of specialized datasets and proprietary information.

Olam LabsOlam Labs builds multiplayer game environments — such as no-limit Texas hold'em, Risk-style conquest, Codenames-style word deduction, and market simulations — to study how AI agents negotiate, socialize, and compete alongside humans. It also runs large-scale internal simulations with hundreds of concurrent agents and publishes notable research runs.

Companies working in the same space as Magma.

In the news

Magma - AI labs will pay you to learn from your agent's mistakesycombinator.com · Aug 2026

Frequently asked questions

What does Magma do?: Magma helps companies that build AI agents package and license their agents' interaction data — traces, corrections, and completed workflows — to AI labs, paying those companies a revenue share. It handles onboarding, data mapping, and packaging so agent logs that would otherwise be discarded can be monetized.
Who founded Magma?: Magma was founded by Ramtin Shahzanian in 2026.
Who are Magma's investors?: Magma's investors include Vela Partners, Y Combinator, Accion Venture Lab, Acequia Capital (AceCap), Capria Ventures, Emerging Ventures, General Catalyst, GFR Fund and 4 more.
Where is Magma headquartered?: Magma is headquartered in San Francisco, US.