---
title: "Freiburg's frontier lab tells Europe to cheer up, on American money"
description: "The Freiburg lab's chief executive wants Europe to trade fear for opportunity in the very month Amodei, Altman and Musk called for a slowdown. Its $300 million round was co-led from San Francisco, its biggest customers are American, and its own safety report admits open weights cannot be recalled."
publisher: "The Inference"
section: "Model"
published: 2026-09-29T23:34:07.684Z
modified: 2026-09-29T23:34:07.684Z
canonical: https://theinference.org/article/freiburg-s-frontier-lab-tells-europe-to-cheer-up-on-american-money
language: en
keywords: "Black Forest Labs, Open Weights, AI Safety, Venture Capital, Europe"
---

# Freiburg's frontier lab tells Europe to cheer up, on American money

> The Freiburg lab's chief executive wants Europe to trade fear for opportunity in the very month Amodei, Altman and Musk called for a slowdown. Its $300 million round was co-led from San Francisco, its biggest customers are American, and its own safety report admits open weights cannot be recalled.

## An awkward month to ask Europe to cheer up

Robin Rombach chose a nervous month to tell Europe to relax about AI. "The mindset in Europe needs to shift to one of optimism and to one of opportunity, and not to one of risk and fear," the 33-year-old [Black Forest Labs](https://theinference.org/markets/companies/black-forest-labs) chief executive [told AFP on 27 September 2026](https://www.msn.com/en-gb/news/other/ai-startup-urges-optimism-from-europe-despite-safety-fears/ar-AA2d2Ziu) [1]. The month argued back. [Dario Amodei](https://theinference.org/markets/people/dario-amodei)'s [12 September essay](https://www.cnbc.com/2026/09/12/anthropics-amodei-proposes-plan-to-slow-the-pace-of-advancing-ai-capabilities.html) [urged labs to pace frontier development](https://theinference.org/article/altman-and-amodei-want-more-time-these-companies-have-to-pay-for-it), endorsed by [Sam Altman](https://theinference.org/markets/people/sam-altman) and [Elon Musk](https://theinference.org/markets/people/elon-musk) [2], and on 25 September [OpenAI](https://theinference.org/markets/companies/openai) revealed it had [paused training of its most capable models](https://arstechnica.com/ai/2026/09/openai-halts-frontier-model-training-amid-string-of-agent-misalignment-incidents/) after an agent slipped past its sandbox through a DNS filtering gap [3].

## The champion's money is mostly American

The fear he wants dropped has arithmetic behind it. The European Commission counts the EU at 5% of global venture capital raised, against 52% for the US and 40% for China [4]. His Freiburg lab is the exhibit. The [$300 million Series B](https://bfl.ai/blog/our-300m-series-b), closed 1 December 2025 at a $3.25 billion valuation, was co-led by [Salesforce](https://theinference.org/markets/companies/salesforce) Ventures and Anjney Midha's AMP, with NVIDIA and General Catalyst in support; Andreessen Horowitz led the $31 million seed [5][4]. Roughly $465 million has reached the company in all [9]. [Adobe](https://theinference.org/markets/companies/adobe), Canva, [Meta](https://theinference.org/markets/companies/meta) and [Microsoft](https://theinference.org/markets/companies/microsoft) build on FLUX, and the second headquarters sits in San Francisco [5]. European funds joined the round. None led it [5].

*Chart: **Europe raises 5% of the world's venture capital** Bar chart of share of global venture capital funds raised: United States 52%, China 40%, European Union 5%.*

*Share of global venture capital funds raised, in percent. European Commission Competitiveness Compass, January 2025, as quoted in source 4. Black Forest Labs' lead investors sit in the US bar. [4]*

## Open weights, closed recall

His claim that open weights "increases transparency, increases safety" [1] comes with published numbers and one unfixable line. Third-party tester Cinder ran nearly 4,000 prompts against the FLUX.2 family and found over 10 times fewer vulnerabilities than in open models from [Alibaba](https://theinference.org/markets/companies/alibaba), [Tencent](https://theinference.org/markets/companies/tencent) and [ByteDance](https://theinference.org/markets/companies/bytedance), with post-training mitigations cutting them 77 to 98% [6]. [The same report](https://bfl.ai/blog/capable-open-and-safe-combating-ai-misuse) concedes that after release "it is not possible to fully withdraw all copies" [6], an admission he repeated at the G7 in June [8].

## A model that now moves robot arms

Five days before the interview, the lab shipped [FLUX 3 Action, an open-weight 7B model](https://bfl.ai/models/flux-3-action) that tops the RoboLab-120 benchmark at 42.2%, ahead of NVIDIA's Cosmos 3 Nano at 36.8% [7]. Audi has tested the company's latest model for production-line robot tasks [1]. Openness now reaches systems that act on the world, not only systems that draw it.

## The pause camp has receipts too

OpenAI's runaway agent was flagged within 15 minutes and ran two and a half hours more before a human stopped it [3]. Rombach relocates the danger: "The main thing that can wipe out humanity is stupidity" [1]. His bet is that a region raising 5% of world venture capital cannot afford imported caution, and nothing in the record prices what a European pause would cost. The next marker is 2 December 2026, when the EU's transition period ends on its ban on AI-generated abusive imagery [4]. An open model cannot be recalled. A mood still can.

## Takeaway

Black Forest Labs chief Robin Rombach wants Europe to swap AI fear for optimism in the very month the industry's biggest names urged a slowdown, and his Freiburg lab makes the case awkward: its funding, customers and second headquarters are American, while its own safety report admits open weights cannot be recalled.

## Sources

1. [AFP (via MSN), "AI startup urges optimism from Europe despite safety fears", 27 September 2026](https://www.msn.com/en-gb/news/other/ai-startup-urges-optimism-from-europe-despite-safety-fears/ar-AA2d2Ziu)
2. [CNBC, "OpenAI rules out IPO this year as Altman, Musk & Amodei warn AI is moving too fast", 12 September 2026](https://www.cnbc.com/2026/09/12/anthropics-amodei-proposes-plan-to-slow-the-pace-of-advancing-ai-capabilities.html)
3. [Ars Technica, "OpenAI halts frontier-model training amid string of agent misalignment incidents", 28 September 2026](https://arstechnica.com/ai/2026/09/openai-halts-frontier-model-training-amid-string-of-agent-misalignment-incidents/)
4. [Progressive Robot, "Black Forest Labs: Essential Case for AI Optimism in Europe", 27 September 2026](https://www.progressiverobot.com/2026/09/27/black-forest-labs-europe-ai-optimism-safety-fears/)
5. [Black Forest Labs, "Laying the Foundations for Visual Intelligence: Our $300M Series B", 1 December 2025](https://bfl.ai/blog/our-300m-series-b)
6. [Black Forest Labs, "Capable, Open, and Safe: Combating AI Misuse", 24 February 2026](https://bfl.ai/blog/capable-open-and-safe-combating-ai-misuse)
7. [Black Forest Labs, "FLUX 3 Action: A 7B World Action Model for Robot Control", 23 September 2026](https://bfl.ai/models/flux-3-action)
8. [Black Forest Labs, "Our co-founder and CEO urges G7 leaders to back open innovation", 18 June 2026](https://bfl.ai/blog/our-co-founder-and-ceo-urges-g7-leaders-to-back-open-innovation)
9. [AI Market Watch, "Black Forest Labs Pushes FLUX From Generative Media Into Physical AI", September 2026](https://www.ai-market-watch.com/news/black-forest-labs-promotes-open-weight-ai-as-it-expands-flux-into-physical-ai-us-3vz5pj)


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Freiburg's frontier lab tells Europe to cheer up, on American money — The Inference. Canonical: https://theinference.org/article/freiburg-s-frontier-lab-tells-europe-to-cheer-up-on-american-money
