FLUX.2 [flex] excels at rendering complex text, typography, and fine details, and supports multi-reference editing in the same unified architecture.
Pricing is as follows, per the docs:
We charge $0.06 for each megapixel on both input and output side.
Recent activity on FLUX.2 Flex
Total usage per day on OpenRouter
Image Outputs
140
Image Inputs
89
Image inputs count visual attachments processed in prompts. Image outputs count generated images. Some requests may process or generate multiple images.