# FLUX 1.1 Pro API Pricing

As of October 10, 2026, FLUX 1.1 Pro costs $0.04 per image on Azure AI Foundry. It has a 5,000-token context window.

- Page: https://models.litellm.ai/models/flux-1.1-pro
- Lab: Black Forest Labs
- LiteLLM model name: `azure_ai/FLUX-1.1-pro`
- Context window: 5,000 tokens
- Added to LiteLLM: August 2025
- 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 |
|---|---|---|---|---|---|---|---|
| Azure AI Foundry | `azure_ai/FLUX-1.1-pro` | – | – | – | $0.04 | – | 5K |

## Cost examples

Generating 1,000 images:

- Azure AI Foundry: $40.00

## Use it with LiteLLM

```python
from litellm import image_generation

response = image_generation(
    model="azure_ai/FLUX-1.1-pro",
    prompt="A cute baby sea otter",
)
```

## FAQ

### How much does FLUX 1.1 Pro cost?

FLUX 1.1 Pro costs $0.04 per image on Azure AI Foundry.

### What is the context window of FLUX 1.1 Pro?

FLUX 1.1 Pro has a 5,000-token context window.

### Which providers offer FLUX 1.1 Pro?

FLUX 1.1 Pro is available from Azure AI Foundry through LiteLLM, using the model name azure_ai/FLUX-1.1-pro.

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

Use the LiteLLM Python SDK with model="azure_ai/FLUX-1.1-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 1.1 Pro?

FLUX 1.1 Pro was added to LiteLLM's model price file in August 2025.

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