# FLUX Pro 1.1 Ultra API Pricing

As of October 10, 2026, FLUX Pro 1.1 Ultra costs $0.06 per image on Black Forest Labs.

- Page: https://models.litellm.ai/models/flux-pro-1.1-ultra
- Lab: Black Forest Labs
- LiteLLM model name: `black_forest_labs/flux-pro-1.1-ultra`
- Added to LiteLLM: March 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| Black Forest Labs | `black_forest_labs/flux-pro-1.1-ultra` | – | – | – | $0.06 | – | – |

## Cost examples

Generating 1,000 images:

- Black Forest Labs: $60.00

## Use it with LiteLLM

```python
from litellm import image_generation

response = image_generation(
    model="black_forest_labs/flux-pro-1.1-ultra",
    prompt="A cute baby sea otter",
)
```

## FAQ

### How much does FLUX Pro 1.1 Ultra cost?

FLUX Pro 1.1 Ultra costs $0.06 per image on Black Forest Labs.

### Which providers offer FLUX Pro 1.1 Ultra?

FLUX Pro 1.1 Ultra is available from Black Forest Labs through LiteLLM, using the model name black_forest_labs/flux-pro-1.1-ultra.

### How do I call FLUX Pro 1.1 Ultra with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="black_forest_labs/flux-pro-1.1-ultra", 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 1.1 Ultra?

FLUX Pro 1.1 Ultra was added to LiteLLM's model price file in March 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json