FLUX 3 on Hermosso
Black Forest Labs' first video model — the FLUX image lineage in motion, with native sound.
What FLUX 3 does best
BFL's first move into video
Black Forest Labs built its reputation on the FLUX image models — FLUX 2 Pro's photoreal detail is a studio staple. FLUX 3 is the lab's first video model, and it carries the same design-forward sensibility into motion.

Sound built in
FLUX 3 generates native audio in the same pass as the picture — ambience and atmosphere arrive with the clip, no separate scoring step and no extra charge.
A flagship price between the extremes
At 850 credits with sound, FLUX 3 sits between Hailuo H3 Max (500) and Seedance 2.5 (1,100) — a premium tier for when you specifically want the FLUX look in motion.
Made for the work you ship
Atmospheric mood clips
Light, texture and tone are the FLUX lineage's home turf — mood pieces and aesthetic b-roll are where FLUX 3 feels most at home.
Prompt-first generation
FLUX 3 shines in text-to-video: describe the scene and the sound together and get a finished, scored clip back.
Extending a FLUX still
Generate a still on FLUX 2 Pro in the Create studio, then bring it to life — the same aesthetic DNA on both sides of the workflow.
Specs at a glance
- Black Forest Labs
- BFL's first video model
- Native audio
- 5-second clips
- 850 credits / clip
How to use it
- Open Hermosso's Text to Video tool — FLUX 3 is at its best starting from a prompt.
- Describe the scene and the sound you want in one prompt — audio is generated in the same pass.
- Select FLUX 3 in the engine picker and generate — 850 credits per clip. New accounts get 750 free credits.
Frequently asked questions
What is FLUX 3?
FLUX 3 is Black Forest Labs' first AI video model — the lab behind the FLUX image line. It generates short clips with native audio, and it's available in Hermosso's engine picker at 850 credits per clip with sound.
FLUX 3 vs FLUX 2 — what's the difference?
They're different kinds of model: FLUX 2 (Pro and Klein) is Black Forest Labs' current image generation line, while FLUX 3 is the lab's first video model. Think of FLUX 3 as the FLUX look moving from stills into motion.
How do I use FLUX 3 on Hermosso?
Open Text to Video, describe your scene, and pick FLUX 3 in the engine picker — 850 credits per clip with native audio. It runs on the same credit balance as the other 15 video engines, so comparing it against Seedance 2.5 or Kling 3 takes minutes.
Does FLUX 3 generate audio?
Yes — FLUX 3 generates native sound in the same pass as the picture, included in the clip price.
FLUX 3 vs Seedance 2.5 — which should I pick?
Both generate sound; Seedance 2.5 is the more proven cinematic flagship with people and runs to 30 seconds, at 1,100 credits. FLUX 3 (850 credits) is the pick when you want the FLUX aesthetic specifically. Run the same prompt through both and keep the winner.
Try FLUX 3 on Hermosso
One credit balance across every model in the studio. New accounts get 750 free credits — and credits never expire.
Try FLUX 3