Black Forest Labs shipped FLUX 3 on July 23, a multimodal foundation model that generates 20-second video clips with native synchronized audio, processes images, and predicts physical actions for robotic systems, all inside a single architecture.

The audio integration is the part that sets it apart from most competitors. Instead of generating visuals and sound separately and stitching them together in post, FLUX 3 produces dialogue, sound effects, and ambient noise that stay in sync with the on-screen action from the start. BFL calls the underlying method "Self-Flow," a unified approach to understanding and generating data across modalities simultaneously.

Early benchmarks back up the launch hype. In head-to-head comparisons, FLUX 3 was preferred over Runway Gen-4.5 in 77% of cases. That is a meaningful margin in a field where most model launches are followed by weeks of community testing that quietly deflates the numbers. BFL is rolling out access in phases across Video/Audio, Image, and Action capabilities, with open-weight developer versions planned down the line.

From the studio to the shop floor

The robotics angle is arguably the most commercially interesting piece. BFL has been working with mimic robotics on FLUX-mimic, a variant already running on Audi's production lines. The system handles dexterous manipulation tasks, including insertion and handling of soft materials, the kind of fine motor work that trips up conventional robotic programming. Getting a robot to reliably grab a cable harness or seat a foam gasket is a genuinely hard problem, and it is the sort of deployment that gives the model real-world credibility beyond benchmark tables.

FLUX 3 is the third release in under two years. FLUX 1 came out in August 2024, FLUX 2 followed in November 2025, and this latest version arrived roughly eight months after that. The pace reflects the financial muscle behind it: BFL's Series B pulled in $300 million at a $3.25 billion valuation. That is traditional venture capital money, and BFL has made a point of clarifying that no crypto tokens or digital assets are attached to the FLUX product line despite the name's surface resemblance to certain blockchain projects.