Black Forest Labs

bfl.ai

Generate or edit images with FLUX 3, then retrieve the asynchronous result using the returned polling URL.

API

What your agent can do

  • Generate or edit images with FLUX 3 and retrieve the asynchronous result

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://api.bfl.ai/v1/flux-3-image

Authentication
x-key: $BFL_API_KEY

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 9 Oct 2026
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