R
Runware: flux.2-klein-4b
flux.2-klein-4b
4 img in
Released Jan 15, 2026Updated Oct 29, 2026
FLUX.2 [klein] 4B is the fastest and most cost-effective model in the FLUX.2 family, optimized for high-throughput use cases while maintaining excellent image quality. Pricing is based on the output image. The first generated megapixel is charged $0.014. Each subsequent megapixel is charged $0.001.
Mode image
Inputs used for the providers' own purposes
At least one provider of this model uses your inputs for its own purposes, for example to train AI models. Do not enter personal data of third parties or sensitive data. You can object to this use at any time in your account settings or via "Manage consents" in the chat.
Read the privacy policyPricing
Price per request
$0.003/ image
Compatible endpoints openaiVendor RunwareProvider Routerah
Uptime
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