---
title: "AI Startup Funding Report — September 21, 2026 — name.ai"
description: "2 AI startup funding announcements recorded for September 21, 2026, totaling $205,000,000 in disclosed amounts. Largest raise: Chesterbrook (undisclosed round)."
url: https://name-stage.vps4.auctionhacker.com/insights/ai-funding-2026-09-21
---

[← Funding Reports](https://name-stage.vps4.auctionhacker.com/insights/funding)

Funding ReportSep 21, 2026

# AI Startup Funding Report — September 21, 2026

Published Sep 21, 2026

2 AI startup funding announcements recorded for September 21, 2026, totaling $205,000,000 in disclosed amounts. Largest raise: Chesterbrook (undisclosed round).

$205.0M

Top raise

2

Rounds

$205.0M

Raised

## Today's Largest Raise

**Chesterbrook** raised **$205,000,000** (undisclosed round).

## Top 2 Raises

| # | Company | Amount | Round | Investors | Date |
| --- | --- | --- | --- | --- | --- |
| 1 | Chesterbrook | $205,000,000 | — | — | 2026-09-21 |
| 2 | Diet | undisclosed | Seed | — | 2026-09-21 |

## Market Summary

2 AI funding announcements on September 21, 2026 disclosed a combined $205,000,000 (about $205,000,000 average among disclosed rounds). The largest disclosed raise was **Chesterbrook** at **$205,000,000**.

## Raw Data

| Company | Amount | Round | Investors | Date |
| --- | --- | --- | --- | --- |
| Diet | undisclosed | Seed | — | Sep 21, 2026 |
| Chesterbrook | $205,000,000 | — | — | Sep 21, 2026 |

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