FLUX.2 klein 4b finetuned API model, prices & limits

FLUX.2 klein 4b finetuned

Developer: Black Forest Labs · Black Forest Labs · API model

Documented public beta; requires matching uploaded LoRA and precision. Absent from the retrieved OpenAPI index. Preview / public beta. Availability and conditions may change.

Catalog information only; CreditsPlan does not run inference with this model.

API models and prices · 1

Usage-based billing: text rates are usually per million tokens; other units and tiers are stated per entry. Compare only the same currency, unit and billing conditions. Unverified cache pricing does not mean free.

FLUX.2 klein 4b finetuned

Official model ID: flux-2-klein-4b-finetuned

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

Model family: FLUX.2 · Currency: USD

TIERED_MEGAPIXEL:text-to-image:any:standard: Unverified; see official rules · text-to-image; First output MP only; extra output and reference images are billed separately.
TIERED_MEGAPIXEL:image-to-image:any:standard: Unverified; see official rules · image-to-image; First output MP only; extra output and reference images are billed separately.

Documented public beta; requires matching uploaded LoRA and precision. Absent from the retrieved OpenAPI index. Preview / public beta. Availability and conditions may change.

Aliases: BFL · FLUX · Flux AI · FLUX.1 · FLUX.2 · FLUX 3 · FLUX.2 klein 4b finetuned · flux-2-klein-4b-finetuned

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: 2026-10-15T09:49:50.992Z

Service channels / prices and conditions

No eligible channel for this model yet. The official model price above remains available.

服务渠道 / 价格与条件

暂无可公开的匹配渠道；上方官方模型价格仍可查看。