---
title:   V4 Lightning API Docs | Text to Image | ModelsLab
description: API documentation, code examples, and SDKs for   V4 Lightning. 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/v4lightning/api
canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/v4lightning/api
type: product
component: Playground/Endpoint/Index
generated_at: 2026-04-01T15:53:05.537812Z
---

#   V4 Lightning API Docs | Text to Image | ModelsLab

> API documentation, code examples, and SDKs for   V4 Lightning. 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) > [  V4 Lightning](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/v4lightning/api) > API Documentation

## Model

### [- v4_lightning](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/v4lightning)

**Model ID:** v4lightning
**Category:** Stable Diffusion
**Provider:** Modelslab

AgainMixSDXL_v4_lightning accelerates the generation of SDXL images and portraits

Steps is 6, which can speed up the generation. The model integrates hybrid materials and VAE files.

AgainMixSDXL_v4_lightning 加快生成SDXL逼真人像

迭代步数 (Steps) 用 6,可以加快生成,模型融合混血儿素材,也融合了VAE文件.

Tags: base model, characters, sdxl 1

## 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/v4lightning/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*