---
title: Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SDXL API Docs | Text to Image | ModelsLab
description: API documentation, code examples, and SDKs for Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SDXL. Integrate AI into your app with Python, JavaScript, cURL, and CLI. Pay-per-use pricing.
url: https://modelslab.com/models/modelslab/fireflysd15xlpony-v40sdxl/api
canonical: https://modelslab.com/models/modelslab/fireflysd15xlpony-v40sdxl/api
type: product
component: Playground/Endpoint/Index
generated_at: 2026-03-31T16:25:59.088048Z
---

# Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SDXL API Docs | Text to Image | ModelsLab

> API documentation, code examples, and SDKs for Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SDXL. Integrate AI into your app with Python, JavaScript, cURL, and CLI. Pay-per-use pricing.

**Navigation**: [Home](https://modelslab.com) > [Models](https://modelslab.com/models) > [ModelsLab](https://modelslab.com/models/modelslab) > [Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SDXL](https://modelslab.com/models/modelslab/fireflysd15xlpony-v40sdxl/api) > API Documentation

## Model

### [Firefly 流萤 ホタル (SD1.5 & XL & Pony) - v4.0-SDXL](https://modelslab.com/models/modelslab/fireflysd15xlpony-v40sdxl)

**Model ID:** fireflysd15xlpony-v40sdxl
**Category:** Stable Diffusion Xl
**Type:** Lora
**Provider:** Modelslab

Revised the version control to use unified versions across different base models

Introduced the plugsuit variations

Included more data for training

Improved training settings for much better performance

Use SDXL Base instead of animagine to acquire better universality

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/fireflysd15xlpony-v40sdxl/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*