How much does flux-2-dev:free cost per 1M tokens?

Input is priced at $0.00 per 1M tokens, output at $0.00 per 1M tokens. Billing is per token, no rounding to batch sizes.

How do I access flux-2-dev:free via API?

Send requests to the UnoRouter /v1/chat/completions endpoint with model=flux-2-dev:free. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.

Flux: flux-2-dev:free

Name: flux-2-dev:free
Brand: Flux

flux-2-dev:free

Released Nov 25, 2025Updated Aug 27, 2026

FLUX.2 [dev], a 32B flow-matching transformer for generating and editing multiple images.

Mode image

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