---
title: "Sources: Mira Murati's Thinking Machines Lab is in talks to raise $1B+ at a $40B+ pre-money valuation, lower than the $50B+ valuation it sought last year (The Information)"
type: signal
url: https://frontiernewswire.com/s/sources-mira-muratis-thinking-machines-lab-is-in-talks-to-raise-1b-at-fc896fa5
published: 2026-09-03T17:53:02.000Z
byline: "Source: TECHMEME"
---

# Sources: Mira Murati's Thinking Machines Lab is in talks to raise $1B+ at a $40B+ pre-money valuation, lower than the $50B+ valuation it sought last year (The Information)

Source: TECHMEME · Published 2026-09-03 · Canonical: https://frontiernewswire.com/s/sources-mira-muratis-thinking-machines-lab-is-in-talks-to-raise-1b-at-fc896fa5

The Information : Sources: Mira Murati's Thinking Machines Lab is in talks to raise $1B+ at a $40B+ pre-money valuation, lower than the $50B+ valuation it sought last year — Thinking Machines Lab, the AI developer led by ex-OpenAI chief technology officer Mira Murati, is in talks to raise at least $1 billion …

In this story: [Thinking Machines Lab](https://frontiernewswire.com/companies/thinking-machines-lab)

## Sources

- [Read the original at TECHMEME](https://www.techmeme.com/260903/p32#a260903p32)

## Related on Frontier

- [AI inference startup Fal raised $1.3B led by Bessemer at a $16B valuation, up from $8B in April; source: Fal hit $800M in annualized revenue earlier in 2026 (Natasha Mascarenhas/Bloomberg)](https://frontiernewswire.com/s/ai-inference-startup-fal-raised-1-3b-led-by-bessemer-at-a-16b-3e7d9dcc)
- [OpenAI appoints Jill Hazelbaker as Chief Corporate Affairs Officer](https://frontiernewswire.com/s/openai-appoints-jill-hazelbaker-as-chief-corporate-affairs-officer-9de6a192)
- [Baseten to Raise Funding That Would Double Value to $30 Billion](https://frontiernewswire.com/s/baseten-to-raise-funding-that-would-double-value-to-30-billion-6425475d)

---

[More Latest Signal](https://frontiernewswire.com/) · [Signals](https://frontiernewswire.com/verified-reporting)
