Startup profile for Black Forest Labs: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.
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Black Forest Labs funding, valuation and investors

Frontier open and commercial image-generation models (FLUX family).

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Seed

$31M · August 2024

Latest known valuation

Not publicly disclosed

Total disclosed equity funding

$31M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

growth · Freiburg, Germany

Investors in latest funding

Lead: Andreessen Horowitz

Other: General Catalyst

Sources: latest funding · blackforestlabs.ai Last verified: 2026-07-25

Overview

Black Forest Labs develops state-of-the-art text-to-image and multimodal models, including the open-weight FLUX family used by creators, agencies, and API customers worldwide. Founded in Germany by researchers with roots in Stable Diffusion development, the company raised a $31M seed in August 2024 led by Andreessen Horowitz, with General Catalyst and Creandum participating in later rounds. BFL competes directly with Midjourney, OpenAI DALL-E, and Stability AI in generative media infrastructure.

Why Black Forest Labs is interesting

Black Forest Labs proves European teams can ship frontier generative-media models adopted at scale — a16z-led $31M seed with General Catalyst and Creandum in follow-on rounds.

Product & use cases

Black Forest Labs ships FLUX text-to-image models in open-weight and commercial API tiers — high-fidelity image generation for developers, creative agencies, and enterprise content workflows.

  • API-based image generation for creative and marketing tools
  • Open-weight model deployment for self-hosted inference
  • High-fidelity text-to-image for design and media production

Key facts

  • Seed (Aug 2024): $31M led by a16z with General Catalyst follow-on (BFL blog)
  • Series A/B (Dec 2025): Creandum and General Catalyst among participants in later rounds (Sacra, BFL disclosures)

Funding history (newest first)

Seed

2024-08 $31M

Source: Read source · blackforestlabs.ai

Investors in our directory

Funds linked from Black Forest Labs's profile — open a fund page for stage focus and related deal articles.

andreessen-horowitz general-catalyst creandum

Competitive landscape

Edge: Research pedigree from Stable Diffusion lineage plus competitive open-weight releases that developers adopt without vendor lock-in — strong community traction for FLUX checkpoints.

Generative image is commoditizing fast — BFL's bet is frontier model quality plus developer distribution, not consumer app UX. European base may help with EU AI Act positioning versus U.S. hyperscaler bundling.

  • Midjourney direct

    Closed Discord-based image generation with strong aesthetic defaults; BFL targets developer/API distribution.

  • Stability AI direct

    Stable Diffusion origin overlap; BFL founders' prior work creates direct model-quality competition.

  • OpenAI (DALL-E) incumbent

    Integrated into ChatGPT ecosystem; BFL competes on open weights and API pricing for builders.

Notable stories

  • Black Forest Labs founders previously contributed to Stable Diffusion — giving the startup instant credibility in open generative media.
  • The FLUX model family became one of the most-downloaded open image checkpoints within months of release.
  • German base positions BFL as a European frontier lab alternative to U.S.-centric model providers.

Industries

ai-ml media-entertainment

Market / IPO context

Editorial / static context — not a live quote.

Related funding articles

Venture Capital Tracker pieces that cover Black Forest Labs's financing or category context.

FAQs about Black Forest Labs

Practical answers founders, operators, and investors typically search for.

Black Forest Labs builds state-of-the-art text-to-image and multimodal models. Its FLUX models compete directly with Midjourney and Stable Diffusion in generative media.
Andreessen Horowitz (/fund/andreessen-horowitz) led the $31M seed in August 2024. General Catalyst (/fund/general-catalyst) and Creandum (/fund/creandum) participated in later rounds.
FLUX is Black Forest Labs' family of text-to-image models available in open-weight and commercial API versions for developers and creators.
Growth stage after seed (2024) and follow-on Series A/B financing in late 2025. The company is based in Germany and remains private.
Midjourney is a consumer Discord app with closed models; BFL targets developers via open weights and API access with research-grade image quality.
Both ship open image models; BFL founders' Stable Diffusion lineage creates direct competition on model quality and developer adoption.
It proves European teams can ship frontier generative-media models that developers adopt at scale outside the U.S. hyperscaler stack.
No — Black Forest Labs is a private company.
Freiburg, Germany.
At least $31M in seed funding (August 2024) led by a16z; later round amounts from Creandum and General Catalyst are reported but not fully itemized.
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