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Flux 3 Max
Describe a scene or drop in a photo — Flux 3 Max renders a polished 720p clip in seconds. Start free, no credit card needed.
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Why Creators Choose Flux 3 Max
Built by fal Research on Black Forest Labs' FLUX 3 foundation, Flux 3 Max keeps training past the public checkpoint to pair premium visual quality with near real-time rendering.
- Refined beyond the FLUX 3 baseInstead of stopping at the released checkpoint, fal Research keeps training the FLUX 3 foundation and ships steady improvements.
- Top-tier image-to-video qualityArtificial Analysis's preliminary arena places it at 1,139 Elo — level with the front runners and clear of Wan 3.0.
- Seconds per clip, not minutesA ten-second shot comes back in roughly twelve seconds, a pace most rivals only reach after minutes of waiting.
Getting Started with Flux 3 Max
Choose your mode, run a ready-made prompt in the playground, or wire Flux 3 Max into your own app through the fal API.
Core Strengths of Flux 3 Max
Convincing close-up faces, motion that keeps its shape, prompts that land as written, and one of the quickest renders in its quality class.
Close-ups that stay convincing
A low angle on the station keeper keeps skin, sweat-stained felt and pale sky believable, where many models smear the detail.
Motion that holds its form
Galloping horses, spinning wheels and drifting dust keep their shape for the full clip, with no warping halfway through.
Prompts land as written
Ask for a booster touching down on a frontier ranch at dawn and the scale, dust and first light all arrive as described.
Among the quickest in its class
On a quality-versus-speed plot it sits in the far corner beside H3 Max, with no rival matching its score at a faster pace.
Three disciplines moving in parallel
Tuning, serving and systems engineering advanced together, each gain freeing room for the next, so quality and speed climbed at once.
One model ID to switch
Both fal Research models share a single API, so moving a shot between Flux 3 Max and H3 Max takes a one-line edit.
Flux 3 Max: Common Questions
Learn what Flux 3 Max is, how post-training works, how its speed compares with Seedance 2.5 and H3 Max, and what you pay per second.
What is Flux 3 Max, and who builds it?
It is a fal Research video model developed with Black Forest Labs on top of FLUX 3: Black Forest Labs supplied the base, while fal handled the extra training, serving and infrastructure.
What does post-training actually mean?
Training continues from a finished base model using fresh data; the base already understands motion, light and framing, and post-training sharpens prompt adherence and finish.
How does its speed compare with Seedance 2.5 and H3 Max?
It returns ten seconds of footage in 12.45 seconds, while Seedance 2.5 needs 277.80 at the same 1,139 Elo. H3 Max is faster again, at 7.55 seconds.
What does Flux 3 Max cost?
You pay per second of output, with no minimums and no subscription. At 720p the current 75% discount brings it to $0.0425 per second until November 7, against a $0.17 list price for either mode.
How does it differ from plain FLUX 3?
The post-trained release adds 50 Elo over FLUX 3 (1,089 to 1,139) and drops a ten-second render from 126.44 seconds to 12.45 — roughly ten times faster.
Can I use the output commercially?
Yes. Clips produced through the fal.ai API are cleared for commercial work; the terms of service lay out the full licensing terms.
Generate With Flux 3 Max in the Playground
Load a ready prompt and hit generate, or send your first call with the fal SDK. 75% off until November 7, billed per second with no subscription.