FLUX Pro API Pricing

As of October 10, 2026, FLUX Pro costs $0.05 per image on Black Forest Labs. Across 2 providers on LiteLLM, the price ranges from $0.05 to $0.065.

By Black Forest LabsModel ID black_forest_labs/flux-proPrices updated October 10, 2026Checked October 10, 2026

Per image: $0.05
Providers: 2
Added to LiteLLM: August 2025

FLUX Pro pricing by provider

2 listings across 2 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Provider	Model name in LiteLLM	Per image	Context
Black Forest Labs	`black_forest_labs/flux-pro`	$0.05	–
AI/ML API	`aiml/flux-pro`	$0.065	–

What FLUX Pro costs in practice

Generating 1,000 images

Black Forest Labs	$50.00
AI/ML API	$65.00

Use FLUX Pro with LiteLLM

Call FLUX Pro through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/images/generations. LiteLLM tracks the cost of every request at these prices.

Python SDK

from litellm import image_generation

response = image_generation(
    model="black_forest_labs/flux-pro",
    prompt="A cute baby sea otter",
)

Proxy config.yaml

model_list:
  - model_name: flux-pro
    litellm_params:
      model: black_forest_labs/flux-pro
      # credentials: see the provider's LiteLLM docs page

Call the proxy

curl http://0.0.0.0:4000/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "flux-pro",
    "prompt": "A cute baby sea otter",
    "n": 1,
    "size": "1024x1024"
  }'

FLUX Pro FAQ

How much does FLUX Pro cost?

FLUX Pro costs $0.05 per image on Black Forest Labs. Across 2 providers on LiteLLM, the price ranges from $0.05 to $0.065.

Which providers offer FLUX Pro?

FLUX Pro is available from 2 providers through LiteLLM: Black Forest Labs and AI/ML API. The lowest price is on Black Forest Labs.

How do I call FLUX Pro with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="black_forest_labs/flux-pro", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/images/generations from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

When did LiteLLM add FLUX Pro?

FLUX Pro was added to LiteLLM's model price file in August 2025.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: Black Forest Labs, AI/ML API.

Provider pages: Black Forest Labs, AI/ML API.