---
title: "flux-2-pro-text-to-image API — precios y especificaciones de Flux 2"
url: "https://runapi.ai/es/models/flux-2/pro-text-to-image.md"
canonical: "https://runapi.ai/es/models/flux-2/pro-text-to-image.md"
locale: "es"
model: "Flux 2"
provider: "Black Forest Labs"
variant_id: "flux-2-pro-text-to-image"
sdk_model_id: "flux-2-pro-text-to-image"
modality: "image"
price_from_cents: 5
billing_unit: "call"
status: "active"
---

# Flux 2 flux-2-pro-text-to-image API

Usa flux-2-pro-text-to-image de la familia Flux 2 mediante RunAPI. Pago por llamada, sin suscripción, y las generaciones fallidas no se cobran.

## Pricing

**$0.050** per call

Las generaciones fallidas no se cobran

## Spec sheet

| Field | Value |
|---|---|
| Model ID | `flux-2-pro-text-to-image` |
| Provider | Black Forest Labs |
| Modality | image |
| Task type | asynchronous |
| Billing unit | call |
| API endpoint | `/api/v1/flux_2/text_to_image` |
| Status | active |

## Request example

```json
{
  "model": "flux-2-pro-text-to-image",
  "prompt": "Genera un retrato de estudio fotorrealista de un astronauta sosteniendo un gato, iluminación dramática de contorno, detalle 8K."
}
```

## Install the skill

```sh
npx skills add runapi-ai/flux-2 -g
```

The skill gives your coding tool the model docs, schemas, pricing notes, and setup steps needed to add Flux 2 flux-2-pro-text-to-image features to an application.

```json
{
  "model": "flux-2-pro-text-to-image"
}
```

## FAQ

### ¿Cómo selecciono %{variant}?

Pasa el ID de modelo que aparece en el quickstart.

### ¿El precio es por uso?

Sí. El precio se mide por llamada o unidad.


## Related

Other Flux 2 variants:

- [flux-2-flex-remix-image](https://runapi.ai/es/models/flux-2/flex-remix-image.md) — `flex-remix-image` · $0.140
- [flux-2-flex-text-to-image](https://runapi.ai/es/models/flux-2/flex-text-to-image.md) — `flex-text-to-image` · $0.140
- [flux-2-pro-remix-image](https://runapi.ai/es/models/flux-2/pro-remix-image.md) — `pro-remix-image` · $0.050