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model apis · video generation

FLUX 3 API

Run FLUX 3 by Black Forest Labs through one OpenAI-compatible endpoint. Pay per use against your deeprelay balance. No instance to rent, no deployment to manage.

Available now

FLUX 3 API pricing

Live catalog rates, billed per use against your deeprelay balance, no minimums. FLUX 3 is priced per use rather than included in the $2.99-a-month flat plan.

TierRate
Serverless
Per second of video: $0.18Per clip (from): $0.901

rates are read every few minutes from the live model catalog and metered per request

Call FLUX 3 in one request

Any OpenAI SDK works: set the base URL to https://api.deeprelay.ai/v1 and use your deeprelay API key.

curl
# Start a generation, then poll it until it completes.
curl https://api.deeprelay.ai/v1/videos \
  -H "Authorization: Bearer $DEEPRELAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deeprelay/flux-3",
    "prompt": "A drone shot over a mountain lake at dawn"
  }'

curl https://api.deeprelay.ai/v1/videos/{video_id} \
  -H "Authorization: Bearer $DEEPRELAY_API_KEY"

FLUX 3 on deeprelay

Model iddeeprelay/flux-3
ModalityVideo generation
AuthorBlack Forest Labs
Context window
Streaming
Aliases
Flat planNot included: pay as you go

faq

FLUX 3 API questions

How much does the FLUX 3 API cost?

FLUX 3 on deeprelay currently costs $0.18 (per second of video), $0.901 (per clip (from)), billed against your deeprelay balance as you go. There are no minimums. It is priced per use rather than included in the $2.99-a-month flat plan, which covers a named set of models.

Is the FLUX 3 API OpenAI-compatible?

Yes. Point any OpenAI SDK at https://api.deeprelay.ai/v1 with a deeprelay API key and request model "deeprelay/flux-3". No proprietary client needed.

How does billing work?

Generation models bill per output (per image, or per second of video) at the listed rate, metered per request against your deeprelay balance.