# alphaXiv funding: rounds and investors

> alphaXiv has raised $7.0M across 1 round since 2025. Investors include Menlo Ventures, Upfront Ventures and Haystack. Every round with its source.

Source: https://millionrounds.com/company/alphaxiv (Millionrounds; every figure on the page links to its filing or article)

United States · [Seed startup](https://millionrounds.com/companies)

# Who invested in *alphaXiv*

One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$7.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $7.0M Nov 2025
- **Investors:** 4

See who backed them

## The rounds

- **Nov 2025** Seed **$7.0M** [Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) [Haystack](https://millionrounds.com/fund/haystack) [Gokul Rajaram](https://millionrounds.com/fund/gokul-rajaram) Source recorded

## Founders and team

From alphaXiv's own website: 7 founders, 3 on the team.

**Jeff Dean** Co-founder and CEO

**Li Fei-Fei** Co-Founder and CEO

**John Schulman** Co-Founder and Chief Scientist

**Chelsea Finn** Co-Founder

**Demis Hassabis** Co-Founder & Chair

**Ion Stoica** Co-Founder & Executive Chairman

**Sergey Levine** Co-Founder

- **Yoshua Bengio** President and Scientific Director
- **Christopher D Manning** General Partner
- **Yann LeCun** Executive Chairman

## Everyone who backed them

[Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) VC firm **1** round

[Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) VC firm **1** round

[Haystack](https://millionrounds.com/fund/haystack) VC firm **1** round

[Gokul Rajaram](https://millionrounds.com/fund/gokul-rajaram) Angel **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=alphaxiv).

## Also claim to have backed them

This firm lists alphaXiv as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Ascolta Ventures](https://millionrounds.com/fund/ascolta-ventures) VC firm Per its own site

## Quick answers about alphaXiv

### Who invested in alphaXiv?

alphaXiv's investors include Menlo Ventures, Upfront Ventures, Haystack and Gokul Rajaram.

### How much has alphaXiv raised?

alphaXiv has raised $7.0M across 1 round since 2025.

### When did alphaXiv last raise?

alphaXiv's most recent round was a Seed of $7.0M in Nov 2025.

### What was alphaXiv's biggest round?

Its most recent round, $7.0M in Nov 2025, is also its largest on record.

### Who backed alphaXiv first?

alphaXiv's first round on record, in Nov 2025, was backed by Menlo Ventures, Upfront Ventures and Haystack and 1 others.

### What stage is alphaXiv at?

alphaXiv's latest named round is a Seed, in Nov 2025.

### Where is alphaXiv based?

alphaXiv is based in the United States.

## Companies like alphaXiv

In the same sector, and raised in the last eighteen months.

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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