# River AI funding: rounds and investors

> River AI has raised $1.1B across 1 round since 2026. Investors include General Catalyst, AMP PBC and Y Combinator. Every round with its source.

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

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

# Who invested in *River AI*

One round we have observed, with the 6 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 Developer Tools

Raised 3 months ago

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Funding summary Updated 5 Nov 2026

**$1.1B** raised across 1 round since 2026, from 4 sources

- **Latest round:** Series A, $1.1B Aug 2026
- **Led by:** General Catalyst and AMP PBC
- **Investors:** 6 (2 led)

See who backed them

## The rounds

- **Aug 2026** Series A **$1.1B** [General Catalyst](https://millionrounds.com/fund/general-catalyst) Lead [AMP PBC](https://millionrounds.com/fund/amp-pbc) Lead [Y Combinator](https://millionrounds.com/fund/y-combinator) [Temasek Holdings](https://millionrounds.com/fund/temasek) [NVIDIA](https://millionrounds.com/fund/nvidia) [AMD Ventures](https://millionrounds.com/fund/amd-ventures) Reported by TechCrunch and 3 others

## Everyone who backed them

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round, led 1

[AMP PBC](https://millionrounds.com/fund/amp-pbc) Investment firm **1** round, led 1

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Temasek Holdings](https://millionrounds.com/fund/temasek) VC firm **1** round

[NVIDIA](https://millionrounds.com/fund/nvidia) Company **1** round

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

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

## Quick answers about River AI

### Who invested in River AI?

River AI's investors include General Catalyst, AMP PBC, Y Combinator, Temasek Holdings and NVIDIA, and 1 more on record. General Catalyst led its latest round.

### How much has River AI raised?

River AI has raised $1.1B across 1 round since 2026.

### When did River AI last raise?

River AI's most recent round was a Series A of $1.1B in Aug 2026, led by General Catalyst.

### What was River AI's biggest round?

Its most recent round, $1.1B in Aug 2026, is also its largest on record.

### Who backed River AI first?

River AI's first round on record, in Aug 2026, was backed by General Catalyst, AMP PBC and Y Combinator and 3 others.

### What stage is River AI at?

River AI's latest named round is a Series A, in Aug 2026.

### Where is River AI based?

River AI is based in the United States.

### Who led River AI's rounds?

General Catalyst led the Series A in 2026.

## Companies like River AI

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

[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**e2e** $8.0M · Nov 2026](https://millionrounds.com/company/e2e)[**Agrani Labs** $123M · Nov 2026](https://millionrounds.com/company/agrani-labs)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute)

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