>>105704090
chroma is a model based on flux
https://huggingface.co/lodestones/Chroma

yes it's on civitai
https://civitai.com/models/1338204

yes forge supports it as of this commit
https://github.com/lllyasviel/stable-diffusion-webui-forge/commit/963e7643f07dca155de5de2f617cc17adc2aee4d