---
title: Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SD1.5 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 SD1.5. Integrate AI into your app with Python, JavaScript, cURL, and CLI. Pay-per-use pricing.
url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fireflysd15xlpony-v40sd15/api
canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fireflysd15xlpony-v40sd15/api
type: product
component: Playground/Endpoint/Index
generated_at: 2026-04-01T11:23:34.252782Z
---

# Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SD1.5 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 SD1.5. Integrate AI into your app with Python, JavaScript, cURL, and CLI. Pay-per-use pricing.

**Navigation**: [Home](https://modelslab-frontend-v2-927501783998.us-east4.run.app) > [Models](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models) > [ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) > [Firefly 流萤 ホタル (SD1.5 & XL & Pony)   V4.0 SD1.5](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fireflysd15xlpony-v40sd15/api) > API Documentation

## Model

### [Firefly 流萤 ホタル (SD1.5 & XL & Pony) - v4.0-SD1.5](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fireflysd15xlpony-v40sd15)

**Model ID:** fireflysd15xlpony-v40sd15
**Category:** Stable Diffusion
**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

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-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fireflysd15xlpony-v40sd15/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 - 2026-04-01*