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flux-2-flex API

1 host currently serve flux-2-flex through VideoRouter. The lowest price is $0.05 / image (Price) at Black Forest Labs.

flux-2-flex pricing by provider

HostPrice
Black Forest Labs black-forest-labs$0.05

USD per image, before the 2% platform fee. Bold = cheapest at that tier. — = host does not offer that tier. Built 2026-10-02.

What it costs per batch

At the cheapest current host:

Cheapest host1 image100 images1,000 images
Black Forest Labs$0.05$5.00$50.00

How to call flux-2-flex

Model id: black-forest-labs/flux.2-flex. Preferring the cheapest host right now:

curl https://videorouter.sh/api/v1/images \
  -H "Authorization: Bearer $VIDEOROUTER_API_KEY" -H "Content-Type: application/json" \
  -d '{"model": "black-forest-labs/flux.2-flex/black-forest-labs", "prompt": "a red panda astronaut floating in space"}'

Drop the host suffix (black-forest-labs/flux.2-flex) to let the router pick the cheapest healthy host and fail over automatically. Full examples in the quickstart.

Frequently asked questions

How much does the flux-2-flex API cost?

The lowest current price is $0.05 / image (Price) at Black Forest Labs; the full host-by-host table is on this page, before VideoRouter's 2% platform fee.

What is the flux-2-flex API model id?

Use black-forest-labs/flux.2-flex. Add a host suffix such as black-forest-labs/flux.2-flex/black-forest-labs to pin a specific provider.

Which provider is cheapest for flux-2-flex?

Right now Black Forest Labs at Price. Prices change, so unpinned requests route to the cheapest healthy host instead of hard-coding one.

Related models

Open flux-2-flex on VideoRouter Get an API key