What is text-to-image in AI?

Text-to-image is a Generative AI technology that lets you create images with just a few words. You describe your ideas in words and it will generate visuals for you.

What’s the character limit for text prompting in your AI image generator?

Our text-to-speech AI image generator can support up to 77 words, which gives you plenty of room for customization and creating great images.

Are ModelsLab AI images suitable for commercial use?

Yes, you can use these images commercially. You do not need to worry about copyrighting and licensing issues since you own full rights to our AI-generated images.

Where can I use this text to image API?

You can use it in Adobe After Effects, Photoshop, Premiere Pro, and Da Vinci. It integrates directly into your editing suites and you can find it under plugins or effects.

What can I do with these AI-generated images?

You can add them to your timeline for editing. You can build worlds and scenes. You can add text, clone photos, and so much more. Your imagination is your limit.

Do I own all image rights?

Yes. You own all the rights to your AI-generated images, both creatively and commercially.

Imagen

Text to Image API — Generate Images from Text

Convert text descriptions into high-quality images with ModelsLab's text to image API. Access Stable Diffusion, SDXL, Flux, and 10,000+ models through a single REST endpoint.

Get Text to Image API Key API Documentation

What is a Text to Image API?

Convert Text Descriptions into Images with AI

A text to image API allows developers to programmatically generate images from natural language descriptions using AI models. ModelsLab provides the most comprehensive text to image API available, with access to over 10,000 AI models including Stable Diffusion XL, Flux, SD 3.0, and thousands of specialized community models — all through a single REST endpoint.

ModelsLab's text to image API is designed for production use. Send a text prompt describing the image you want, and receive high-quality generated images in 2-5 seconds. The API handles all GPU infrastructure, model loading, and scaling automatically, so developers can focus on building applications instead of managing AI infrastructure.

With pricing starting at $0.002 per image and a free tier of 100 API calls per day, ModelsLab makes text to image generation accessible to developers of all sizes — from indie projects to enterprise applications processing millions of images.

How Text to Image Generation Works

Text to image generation uses diffusion models — AI systems trained on billions of text-image pairs — to create images from natural language descriptions. The process works in three stages:

Text Encoding — Your text prompt is converted into a mathematical representation (embedding) that captures the meaning, style, and composition you described
Diffusion Process — Starting from random noise, the AI model iteratively refines the image over multiple steps, guided by the text embedding to match your description
Image Decoding — The refined representation is decoded into a final image at your specified resolution (up to 2048×2048 natively, 8K with upscaling)

Text to Image API Use Cases

The ModelsLab text to image API powers a wide range of applications across industries:

E-commerce — Generate product photography, lifestyle shots, and marketing visuals from text descriptions without expensive photo shoots
Content Creation — Create blog illustrations, social media graphics, and newsletter images programmatically at scale
Game Development — Generate concept art, textures, character designs, and environment art from text descriptions during development
Marketing — Produce ad creatives, campaign visuals, and A/B test variations automatically from brief descriptions
Education — Generate visual learning aids, scientific illustrations, and historical scene reconstructions from text
Design Tools — Embed text to image capabilities directly into your design application, CMS, or creative platform

Trusted by

1B+

Images Processed Monthly

500K+

Active Developers

5K+

Discord Community Members

300+

Available AI APIs

Text to Image API Code Examples

Generate images from text in any programming language with simple REST API calls.

Text to Image with cURL

bash

curl -X POST 'https://modelslab.com/api/v7/images/text-to-image' \
  -H 'Content-Type: application/json' \
  -d '{
    "key": "YOUR_API_KEY",
    "model_id": "sdxl",
    "prompt": "a cozy coffee shop interior, warm lighting, rain on windows, photorealistic",
    "negative_prompt": "blurry, distorted, low quality",
    "width": 1024,
    "height": 1024,
    "samples": 1,
    "num_inference_steps": 30,
    "guidance_scale": 7.5,
    "seed": 42
  }'

Text to Image with Python

Python

import requests

response = requests.post(
    "https://modelslab.com/api/v7/images/text-to-image",
    json={
        "key": "YOUR_API_KEY",
        "model_id": "flux",
        "prompt": "a cozy coffee shop interior, warm lighting, rain on windows",
        "negative_prompt": "blurry, distorted",
        "width": 1024,
        "height": 1024,
        "samples": 4,  # Generate 4 images at once
        "guidance_scale": 7.5
    }
)

data = response.json()
for i, image_url in enumerate(data["output"]):
    print(f"Image {i+1}: {image_url}")

Text to Image with JavaScript

JavaScript

const response = await fetch('https://modelslab.com/api/v7/images/text-to-image', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    key: 'YOUR_API_KEY',
    model_id: 'flux',
    prompt: 'a cozy coffee shop interior, warm lighting, rain on windows',
    negative_prompt: 'blurry, distorted',
    width: 1024,
    height: 1024,
    samples: 4
  })
});

const data = await response.json();
// data.output = ['https://...image1.png', 'https://...image2.png', ...]

Text to Image API Features

Turn any text description into a high-quality image. One API call, unlimited creative possibilities.

Multiple AI Models

Choose from SDXL, Flux, SD 3.0, and 10,000+ community models for text to image generation. Switch models with a single parameter — no infrastructure changes needed.

High Resolution Output

Generate images up to 2048×2048 natively. Use the upscale endpoint to enhance images to 4K or 8K resolution while preserving fine details and textures.

Style and Composition Control

Use negative prompts, guidance scale, ControlNet, and LoRA adapters to precisely control the style, composition, and artistic direction of generated images.

Batch Processing

Generate up to 15 images per API call for batch processing. Ideal for creating variations, A/B testing, and high-volume content pipelines.

The most powerful and affordable text to image API for developers and businesses.

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Text to Image API Comparison

How ModelsLab compares to other text to image API providers.

Feature	ModelsLab	Claid.ai	Imagine API	OpenAI DALL-E
Models Available	10,000+	1	~10	1 (DALL-E 3)
Open Source Models	✅ SDXL, Flux, SD3	❌ Proprietary	✅ Limited	❌ Proprietary
Custom Model Training	✅ DreamBooth	❌ No	❌ No	❌ No
ControlNet	✅ Full Suite	❌ No	❌ No	❌ No
LoRA Support	✅ 5,000+ LoRAs	❌ No	❌ No	❌ No
Starting Price	$0.002/image	$0.02/image	$0.01/image	$0.040/image
Unlimited Plan	✅ $29/mo	❌ No	❌ No	❌ No
Batch Generation	Up to 15	Up to 5	Up to 4	1
Avg Latency	~2.5s	~5s	~4s	~8s
NSFW Support	✅ Yes	❌ No	❌ No	❌ No
Free Tier	✅ 100/day	❌ No	✅ 50/mo	❌ No

Data as of February 2026. Pricing based on publicly available information.

What Makes ModelsLab More than Just a Text to Image API?

Logo and interior design generator

Generates images from raw sketches and logos from ideas in any style, 2D or 3D.

Virtual Avatars and Headshots

Produce professional-grade headshots and multi-angled avatars for any project.

Facial Customization

Create expressive avatars with dynamic features. Render any emotion.

Multi-Language Prompts

Describe your images in any language, and AI will create them for you!

Dedicated Servers for Speed

Get results instantly, even during high-demand periods.

Generate Image from Text

Text to Image API Pricing

ModelsLab offers the most affordable text to image API pricing on the market. Pay-as-you-go pricing starts at just $0.002 per image — that's up to 20x cheaper than OpenAI DALL-E 3 and 5-10x cheaper than most competitors.

Free Tier — 100 API calls per day, no credit card required
Pay-As-You-Go — $0.002 per image (SD 1.5), $0.004 per image (SDXL/Flux)
Unlimited Plan — $29/month for unrestricted text to image generation with parallel processing
Enterprise Plan — Starting at $299/month with dedicated GPUs, SLAs, and priority support

Text to Image API Parameters

The ModelsLab text to image API accepts the following key parameters to control image generation:

prompt (required) — Text description of the image to generate. Supports up to 77 tokens for detailed scene descriptions
model_id — Choose from sdxl, flux, sd-1.5, sd-3.0, or any community model ID
negative_prompt — Text describing what to exclude from the image (e.g., "blurry, low quality, distorted")
width / height — Image dimensions from 256 to 2048 pixels. SDXL works best at 1024×1024
samples — Number of images to generate per request (1-15)
num_inference_steps — Number of denoising steps (20-50). Higher values produce more detailed images
guidance_scale — How closely the AI follows your prompt (1-20). 7.5 is the recommended default
seed — Set a specific seed for reproducible results. Same seed + same prompt = same image

Text to Image API Response

The API returns a JSON response with generated image URLs. Images are hosted on ModelsLab's CDN and available for 24 hours. For permanent storage, download the images to your own infrastructure.

What Sets ModelsLab's Text to Image API Apart?

Key advantages that set us apart

Developer-first text to image API with simple REST endpoints

10,000+ models including SDXL, Flux, and community models

Pricing from $0.002/image — 20x cheaper than DALL-E

Unlimited plan at $29/month for unrestricted generation

Deep prompt understanding with 77-token support

ControlNet and LoRA for style and composition control

Generate up to 15 images per API call

Sub-3-second generation on dedicated A100 GPUs

Supports custom DreamBooth-trained models

Free tier with 100 API calls per day

Python and JavaScript SDKs

24/7 developer support via Discord and email

GDPR-compliant with no data retention

No questions asked refund policy

Our Popular Use Cases

How developers use our text to image API:

Generate blog illustrations, social media graphics, newsletter images, and article headers from text descriptions at scale.

Popular image workflow guides

GPT-4o Image Generation API

Alternative page for teams comparing OpenAI-style image workflows.

ChatGPT Image Generation API

Guide for moving from manual prompting to API-driven image generation.

Image Generation API

Broader hub page covering prompt-based image APIs and model coverage.

Text to Image API FAQ

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Choose the plan that fits your creative or development workflow. Cancel anytime.

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Enterprise Success Stories

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