---
title: Copax Melodies XL   V4 API | Text to Image | ModelsLab
description: Generate images from text with Copax Melodies XL   V4. High-resolution AI image generation. Pay-per-use. Free tier.
url: https://modelslab.com/models/modelslab/copax-melodies-xl-v4.md
canonical: https://modelslab.com/models/modelslab/copax-melodies-xl-v4.md
type: product
component: Playground/Endpoint/Index
generated_at: 2026-06-22T19:46:23.511600Z
---

[![Copax Melodies XL - v4 thumbnail](https://assets.modelslab.ai/api-logos/01KPMZY676ZM0Z7YJWBM9C78QP.png)](https://modelslab.com/models/modelslab)Copax Melodies XL - V4
---

[by ModelsLab](https://modelslab.com/models/modelslab)Generate photorealistic and imaginative images from text prompts with advanced detail, inpainting, and image-to-image translation features, ideal for creatives and marketers.

`copax-melodies-xl-v4`

Open Source Model [Unlimited Usage](https://modelslab.com/pricing) [LLMs.txt](https://modelslab.com/models/modelslab/copax-melodies-xl-v4/llms.txt)

[API Playground](/models/modelslab/copax-melodies-xl-v4)ShowcaseAPI DocumentationVibe CodeRelated ModelsDeveloper SupportModel SpecsEnterprise Deployment

Input
---

Prompt 

R3alisticF, hauntingly beautiful oriental necromancer, long flowing brown hair, bangs, darkly tanned skin, earrings, bone necklaces, dark eyeshadow, red lips, vibrant, front-laced transparent, filmy silk blouse, cleavage, holding skull, in a sandstone room lit by candles, High Detail, Perfect Composition, high contrast, silhouetted, chiascuro

Model 

Lora Model 

Select models...

Width 

Height 

Advanced Settings Customize your input with more control.

Configure

Add FundsLogin to Generate

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

Output
---

Idle

Unknown content type

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About Copax Melodies XL - V4
---

Copax Melodies XL - V4 is a ai generation AI model available on ModelsLab. Access Copax Melodies XL - V4 through our API with pay-per-use pricing and no minimum commitments.

### Technical Specifications

Model IDcopax-melodies-xl-v4

ProviderModelslab

TaskAI Generation

Price$0.0047 per API call

AddedApril 18, 2026

### Quick Start

Integrate Copax Melodies XL - V4 into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started.

PythonJavaScriptcURLPHP

```
<code>import requests
import json

url = "https://modelslab.com/api/v6/images/text2img"

headers = {
    "Content-Type": "application/json"
}

data = {
        "model_id": "copax-melodies-xl-v4",
        "prompt": "your prompt here",
        "key": "YOUR_API_KEY"
    }

try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")</code>
```

### Pricing

Copax Melodies XL - V4 API costs $0.0047 per API call. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing)

[Browse All Models](https://modelslab.com/models) [More from Modelslab](https://modelslab.com/models/modelslab) [View Pricing](https://modelslab.com/pricing)

Copax Melodies XL - V4 FAQ
---

### What is Copax Melodies XL - V4?

Copax Melodies XL - V4 is a ai generation AI model available on ModelsLab. Access it through our API with pay-per-use pricing and no minimum commitments.

### How do I use the Copax Melodies XL - V4 API?

You can integrate Copax Melodies XL - V4 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "copax-melodies-xl-v4" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

### How much does Copax Melodies XL - V4 cost?

Copax Melodies XL - V4 costs $0.0047 per API call. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started.

### What is the Copax Melodies XL - V4 model ID?

The model ID for Copax Melodies XL - V4 is "copax-melodies-xl-v4". Use this ID in your API requests to specify this model.

### Does Copax Melodies XL - V4 have a free tier?

Yes, ModelsLab offers a free tier that lets you try Copax Melodies XL - V4 and other AI models. Sign up to get free API credits and start building immediately.

---

*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)

---
*Generated by ModelsLab - 2026-06-23*