# Resistant AI funding: rounds and investors

> Resistant AI has raised $25M across 1 round since 2025. Investors include Index Ventures, Seedcamp and Notion Capital. Every round with its source.

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

Czechia · [Series B startup](https://millionrounds.com/companies)

# Who invested in *Resistant AI*

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

Funding summary Updated 26 Oct 2026

**$25M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $25M Oct 2025
- **Investors:** 4

See who backed them

## The rounds

- **Oct 2025** Series B **$25M** [Index Ventures](https://millionrounds.com/fund/index-ventures) [Seedcamp](https://millionrounds.com/fund/seedcamp) [Notion Capital](https://millionrounds.com/fund/notion-capital) [Credo Ventures](https://millionrounds.com/fund/credo-ventures) Source recorded

## Everyone who backed them

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

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

[Notion Capital](https://millionrounds.com/fund/notion-capital) VC firm **1** round

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

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

## Quick answers about Resistant AI

### Who invested in Resistant AI?

Resistant AI's investors include Index Ventures, Seedcamp, Notion Capital and Credo Ventures.

### How much has Resistant AI raised?

Resistant AI has raised $25M across 1 round since 2025.

### When did Resistant AI last raise?

Resistant AI's most recent round was a Series B of $25M in Oct 2025.

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

Its most recent round, $25M in Oct 2025, is also its largest on record.

### Who backed Resistant AI first?

Resistant AI's first round on record, in Oct 2025, was backed by Index Ventures, Seedcamp and Notion Capital and 1 others.

### What stage is Resistant AI at?

Resistant AI's latest named round is a Series B, in Oct 2025.

### Where is Resistant AI based?

Resistant AI is based in the Czechia.

## Companies like Resistant AI

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

[**ArtMaster** $3.3M · Oct 2026](https://millionrounds.com/company/artmaster)[**EquiLibre Technologies** $14M · Jul 2026](https://millionrounds.com/company/equilibre-technologies)[**DecisionRules** $1.7M · Jun 2026](https://millionrounds.com/company/decisionrules)[**Grid.online** $6.2M · Jun 2026](https://millionrounds.com/company/grid-online)[**Felix** $2.5M · Apr 2026](https://millionrounds.com/company/felix-2)[**Zaitra** Feb 2026](https://millionrounds.com/company/zaitra)

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