---
title: "Black Forest Labs (FLUX API) API changes, deprecations and deadlines | Harbyn"
description: "Black Forest Labs (FLUX API): 0 upcoming deadlines and 4 recorded changes as of 2026-10-25, each with its source."
canonical: "https://harbyn.com/vendors/black-forest-labs"
last-updated: 2026-10-15
---

# Black Forest Labs (FLUX API): API changes and deadlines

Markdown version of <https://harbyn.com/vendors/black-forest-labs>.

AI models and APIs. 0 upcoming deadlines, 4 recorded changes. Every entry cites the Black Forest Labs (FLUX API) page we read it from.

## What we read

The Black Forest Labs (FLUX API) pages and feeds our ingestion visits, politely and on a schedule.

- **Changelog**: <https://docs.bfl.ai/release-notes.md>
- **Releases**: <https://huggingface.co/api/models?author=black-forest-labs&sort=createdAt&direction=-1&limit=50>

## What the scanner looks for

How `harbyn scan` recognises Black Forest Labs (FLUX API) in a repository, on your machine. Nothing leaves it.

- **API hosts**: `api.bfl.ai`, `api.eu.bfl.ai`, `api.us.bfl.ai`
- **Model IDs starting with**: `flux-`

## Upcoming deadlines

No upcoming Black Forest Labs (FLUX API) deadline in the feed right now.

## Change history

Newest first, by the date Black Forest Labs (FLUX API) announced it. This is the archive: past changes are not warnings, and changes we recorded after they took effect are marked as such.

### October 2026

- Oct 15, 2026, Feature: [FLUX 3 Image Klein launches with open weights and lower prices](https://docs.bfl.ai/release-notes.md)
- Oct 14, 2026, Feature: [FLUX 3 Image Klein prompt upsampler released on Hugging Face](https://huggingface.co/black-forest-labs/flux-3-image-klein-pup)
- Oct 1, 2026, Feature: [FLUX 3 Image launches for generation and editing in one endpoint](https://docs.bfl.ai/release-notes.md)

### September 2026

- Sep 10, 2026, Feature: [FLUX 3 Video adds 2K and 4K output](https://docs.bfl.ai/release-notes.md)