---
title: Firefly 2in1 (Pony,XL,1.5)   V4.0 SD1.5 API | Text to Image | ModelsLab
description: Generate images from text with Firefly 2in1 (Pony,XL,1.5)   V4.0 SD1.5. High-resolution AI image generation for any style. Pay-per-use pricing. Free tier available.
url: https://modelslab.com/models/modelslab/firefly-2in1-pony-xl-1-5-v4-0-sd1-5
canonical: https://modelslab.com/models/modelslab/firefly-2in1-pony-xl-1-5-v4-0-sd1-5
type: product
component: Playground/Endpoint/Index
generated_at: 2026-03-31T16:28:53.649330Z
---

# Firefly 2in1 (Pony,XL,1.5)   V4.0 SD1.5 API | Text to Image | ModelsLab

> Generate images from text with Firefly 2in1 (Pony,XL,1.5)   V4.0 SD1.5. High-resolution AI image generation for any style. Pay-per-use pricing. Free tier available.

**Navigation**: [Home](https://modelslab.com) > [Models](https://modelslab.com/models) > [ModelsLab](https://modelslab.com/models/modelslab) > [Firefly 2in1 (Pony,XL,1.5)   V4.0 SD1.5](https://modelslab.com/models/modelslab/firefly-2in1-pony-xl-1-5-v4-0-sd1-5)

## Model

### [Firefly 2in1 (Pony,XL,1.5) - v4.0-SD1.5](https://modelslab.com/models/modelslab/firefly-2in1-pony-xl-1-5-v4-0-sd1-5)

**Model ID:** firefly-2in1-pony-xl-1-5-v4-0-sd1-5
**Category:** Stable Diffusion
**Type:** Lora
**Provider:** Modelslab

Revised the version control to use unified versions across different base modelsIntroduced the plugsuit variationsIncluded more data for trainingImproved training settings for much better performance

Tags: character, video game, firefly, honkai star rail

## Endpoint

### Text to Image Community Model

**Endpoint:** `v6/images/text2img`
**Provider:** Modelslab
**Category:** Image

Generate photorealistic and imaginative images from text prompts with advanced detail, inpainting, and image-to-image translation features, ideal for creatives and marketers.

Per image generation will cost 0.0047$ 
For premium plan image generation will cost 0.00$ i.e Free.

## API Docs

- [API Docs](https://modelslab.com/models/modelslab/firefly-2in1-pony-xl-1-5-v4-0-sd1-5/llms.txt)

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*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

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*Generated by ModelsLab - 2026-03-31*