Provider Flux

Flux

Mode: image · Models: 5

Vendor: Black Forest Labs · Official API docs: docs.bfl.ml

Flux (by Black Forest Labs) is a family of high-quality text-to-image models with crisp detail and strong prompt adherence. The Kontext models add reference-guided editing — generate from a prompt and one or more input images.

Models

id	Name	Input type	Notes
flux-2-pro	Flux 2 Pro	t2i	Multi-image input, up to 2K
flux-2-max	Flux 2 Max	t2i	Highest quality
flux-2-flex	Flux 2 Flex	t2i	Flexible / cost-aware
flux-kontext-max	Flux Kontext Max	t2i	Reference-guided editing
flux-kontext-pro	Flux Kontext Pro	t2i	Reference-guided editing

CLI

# text-to-image
gen-ai generate -m flux-2-pro -p "studio shot of a ceramic cup, soft light" --ar 4:3

# multi-image reference (Kontext)
gen-ai generate -m flux-kontext-pro -p "place the product on a marble table" -i ./product.png

MCP

{ "name": "picsart_generate",
  "arguments": {
    "model": "flux-2-pro",
    "prompt": "studio shot of a ceramic cup, soft light",
    "aspectRatio": "4:3",
    "count": 1
  } }

Parameters — flux-2-pro

Param	CLI flag	Type	Values
prompt	-p	text	required
aspectRatio	--ar	enum	1:1 · 5:3 · 3:5 · 4:3 · 3:4
count	-n	enum	1 · 2 · 4 · 6 · 8 · 10
imageUrls	-i	file	reference image(s) for editing

Source: gen-ai models info flux-2-pro --json. Kontext models share this surface and use imageUrls as the edit reference.

Pricing

gen-ai pricing flux-2-pro -n 4

Cost scales with resolution/quality and the number of outputs (count).