# FLUX.1 Kontext [dev]

> Image AI Model by Black Forest Labs — available on Layer

Open-weight, multimodal model for context-aware image editing. Excels at iterative edits via text.

FLUX.1 Kontext [dev] is a 12-billion-parameter rectified flow transformer from Black Forest Labs that excels at editing images based on text instructions. As a multimodal model, it understands both text and image inputs, allowing for powerful, context-aware editing without finetuning. This open-weight version is perfect for the AI art and research communities to explore iterative editing, character retention, and style referencing on local hardware.

## Specifications

| Property | Value |
|----------|-------|
| Provider | Black Forest Labs |
| Category | Image |
| Price | 1.6 / generation per generation |
| Aspect Ratios | 1:1, 2:3, 3:4, 9:16, 3:2, 4:3, 16:9 |

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[Try FLUX.1 Kontext [dev]](https://next.app.layer.ai/me/session/new?baseModelId=FLUX_KONTEXT_DEV) | [All Image Models](https://layer.ai/models/image) | [All Models](https://layer.ai/models)