FLUX 3 Image Klein

FLUX 3 Image Klein

Official model ID: flux-3-image-klein

Model developer: Black Forest Labs · Service provider: Black Forest Labs

Model family: FLUX 3 · Currency: USD

• PER_RESOLUTION_TIER:image-to-image:1.5k:standard: Unverified; see official rules · image-to-image; 1.5k
• PER_RESOLUTION_TIER:image-to-image:1k:standard: Unverified; see official rules · image-to-image; 1k
• PER_RESOLUTION_TIER:image-to-image:2k:standard: Unverified; see official rules · image-to-image; 2k
• PER_RESOLUTION_TIER:image-to-image:4k:standard: Unverified; see official rules · image-to-image; 4k
• PER_RESOLUTION_TIER:image-to-image:768sq:standard: Unverified; see official rules · image-to-image; 768sq
• PER_RESOLUTION_TIER:text-to-image:1.5k:standard: Unverified; see official rules · text-to-image; 1.5k
• PER_RESOLUTION_TIER:text-to-image:1k:standard: Unverified; see official rules · text-to-image; 1k
• PER_RESOLUTION_TIER:text-to-image:2k:standard: Unverified; see official rules · text-to-image; 2k
• PER_RESOLUTION_TIER:text-to-image:4k:standard: Unverified; see official rules · text-to-image; 4k
• PER_RESOLUTION_TIER:text-to-image:768sq:standard: Unverified; see official rules · text-to-image; 768sq

Newly discovered official model. Full weight license terms are gated (HTTP 401) and require review. Official API endpoint and published resolution rates are documented; estimates and recommendations remain disabled pending review.

Aliases: BFL · FLUX · Flux AI · FLUX.1 · FLUX.2 · FLUX 3 · FLUX 3 Image Klein · flux-3-image-klein

Input / output modalities: text, image → image

Commercial API use is subject to BFL API service terms and usage policy. Weight licenses are separate.

Official source · Last verified: 2026-10-18T03:08:22.396Z