Is Flux 2 Flex free to try?

Yes. Every account starts with free credits that work across all models, so you can run Flux 2 Flex without a card.

What can Flux 2 Flex generate?

The spec table above lists exactly what this model supports — lengths, quality tiers, aspect ratios, and whether it takes a reference image.

Yes. Your prompt, references, and settings carry across when you change model, so comparing two on the same idea costs one click.

Yes, on a paid plan and under the terms of service. You stay responsible for what you put into a prompt or upload as a reference.

Black Forest Labs: new model Flux Flex

01
Open the studio
Flux 2 Flex is already selected when you arrive from this page, so the form shows only the settings this model actually supports.
02
Describe or upload
Write the prompt, or add a reference image if the model takes one. Saved characters can be referenced here too.
03
Generate and finish
The run happens in the background. Results land in your library, where you can upscale, reframe, or extend them.

Is Flux 2 Flex free to try?: Yes. Every account starts with free credits that work across all models, so you can run Flux 2 Flex without a card.
What can Flux 2 Flex generate?: The spec table above lists exactly what this model supports — lengths, quality tiers, aspect ratios, and whether it takes a reference image.
Can I switch to another model later?: Yes. Your prompt, references, and settings carry across when you change model, so comparing two on the same idea costs one click.
Can I use the results commercially?: Yes, on a paid plan and under the terms of service. You stay responsible for what you put into a prompt or upload as a reference.

Free credits on sign-up, no install, and results that land in a library you can keep working from.