SB

Available through Replicate — FLUX

flux-schnell

flux-schnell on replicate · Replicate

What it takes and gives

a prompt → an image · seed, aspect ratio, variations

Best fordeclared, not tested

Fast iteration while you are still deciding what you want.

Good at

4-step, cheap enough to try ten variationspainterlystylised

Not for

less detail than flux-devno negative prompt

Licence

Apache 2.0 · Commercial use: yes

Made by Black Forest Labs

Every model's licence

Speed and reliability

Replicate: 2 runs in 30 days · 100% completed

Also runs on

Run it from code

With a team API key and a project id. The run answers with a jobId; poll GET /api/v1/runs/{jobId} for the image.

# 1. Once: a workflow that runs flux-schnell (returns workflowId)
curl -X POST "https://app.sushibelt.ai/api/v1/workflows" \
  -H "Authorization: Bearer $SUSHIBELT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"name":"flux-schnell","projectId":"'"$PROJECT_ID"'","steps":[{"key":"subject","type":"TextEntry","config":{"text":"a red fox in the snow","apiInputKey":"prompt"}},{"key":"image","type":"DiffusionWorker","config":{"providerKey":"replicate","model":"flux-schnell"},"inputs":["subject"]}]}'

# 2. Run it, with your own prompt
curl -X POST "https://app.sushibelt.ai/api/v1/workflows/$WORKFLOW_ID/runs" \
  -H "Authorization: Bearer $SUSHIBELT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"inputs":{"prompt":"a red fox in the snow"}}'

Where it runs

In app · own key on APIRuns in the app on Sushibelt's Replicate account. Through the API it runs only on your own Replicate key.

Runs on your own Replicate key, or on credits

On your own key, Replicate’s terms apply to your team directly.

What we learned

Half the price of the same model on Fal (0.15 against 0.30), and about 1.4 s slower. For a batch nobody is watching, that trade is worth taking.

text-to-imageimage-to-image

In 1 template

Workflows