Black Forest Labs › FLUX.2 [klein] 4B › Pricing
FLUX.2 [klein] 4B pricing
API list price by Black Forest Labs · checked Oct 23, 2026
$0.015per image
Price sheet
| Price | $0.015 | per image |
1024x1024;
Cheaper for the same workvs FLUX.2 [klein] 4B
| Muse Image unstated | -33% | score wins 84% | $0.01 |
| P Image Ideogram high | -33% | score wins 71% | $0.01 |
| FLUX.2 [dev] FlashOpen | -67% | score wins 71% | $0.005 |
| Ideogram 4.0 FastOpen | -30% | score wins 70% | $0.011 |
| Ideogram 4.0 InstantOpen | -50% | score wins 70% | $0.007 |
Pricing questions
How much does FLUX.2 [klein] 4B cost?›
$0.015 per image. 1024x1024;
Is FLUX.2 [klein] 4B free to use?›
There is no free API tier, but the weights are open: you can run it on your own hardware for the cost of compute.
What is a cheaper alternative to FLUX.2 [klein] 4B?›
Muse Image at unstated effort costs -33% per task with a score wins 84% on AA Image Arena · text-to-image v2.1.