Varosity

Flux Dev API

12B rectified flow transformer — higher quality than Schnell, faster than Flux Pro. No provider key needed.

$0.016/img on Varosity credits ($0.015/img with your own key).

Try Flux Dev Get an API key

no muapi account needed · no subscription · failed renders never billed

Best for

  • 12B parameter model
  • strong prompt adherence
  • fast guided distillation

Trade-offs

  • slower than Flux Schnell
  • review licensing for commercial use

Call it from your code

One Varosity key works for every model.

curl -X POST https://varosity.ai/api/v1/images \
  -H "Authorization: Bearer $VAROSITY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "studio product shot of a matte black water bottle, soft rim light",
    "modelId": "muapi-flux-dev",
    "aspectRatio": "1:1"
  }'

Or ask your agent

Connect Claude, Cursor, or any MCP client to https://varosity.ai/api/mcp with your key, then say:

"Use Varosity with muapi-flux-dev to generate an image of …"
Agent setup guide

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