Runware

Flex.1-alpha

Compact 8B Apache 2.0 text to image transformer model

Text to Image
Launch model
Example 1
Example 2
Example 3
Example 4
Example 5
Example 6

Flex.1-alpha Overview

Flex.1-alpha is an 8B rectified flow transformer for text to image generation. It matches FLUX.1 style APIs with fewer blocks and lighter compute. It uses an optional guidance embedder so you can run CFG free or keep true CFG for fine tuning in common diffusion toolchains.