--- title: Protovision Xl V6.6 API | Text to Image | ModelsLab description: Generate images from text with Protovision Xl V6.6. High-resolution AI image generation. Plans from $21/month. url: https://modelslab.com/models/modelslab/protovision-xl-v6.6.md canonical: https://modelslab.com/models/modelslab/protovision-xl-v6.6 type: product component: Playground/Endpoint/Index generated_at: 2026-08-26T03:44:41.326624Z --- [![protovision-xl-v6.6 thumbnail](https://assets.modelslab.ai/api-logos/01KPMZY676ZM0Z7YJWBM9C78QP.png)](https://modelslab.com/models/modelslab)Protovision-Xl-V6.6 --- [by ModelsLab](https://modelslab.com/models/modelslab)Like all of the other models, merges, embeds and tools, ProtoVisionXL is designed to be easy to use and excels with simple prompts, but is very coherent and can build fabulous scenes with exquisite detail. ProtoVisionXL is a portrait model, it favors showing human subjects. That's not to say you can't get other art styles, creatures, landscapes and objects out of it, as it's still SDXL at its core and is very capable. LORAs used for the initial Alpha version of ProtoVisionXL add-detail-x AdvancedEnhancerXL DetailedEyes\_xl\_V2 MovieStillXLV7 Neonify offset\_example-lora\_1.0 photorealistic\_slider\_v1-0 Samaritan 3d Cartoon SDXL dwzstyle-000018 wowifierXL more `protovision-xl-v6.6` Open Source Model [Unlimited Usage](https://modelslab.com/pricing) [LLMs.txt](https://modelslab.com/models/modelslab/protovision-xl-v6.6/llms.txt) [API Playground](/models/modelslab/protovision-xl-v6.6)API 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 HuggingFaceLibrary Select models... Width Height Advanced Settings Customize your input with more control. Configure Login to Generate **Per image generation** will cost **$0.0047**. Open-source models are included on the [$149/month Open Source Unlimited plan](/pricing). Third-party models are billed per generation on every plan. Output --- Idle Unknown content type Looking for something different? --- Models that trade off differently against the one you are viewing ### Better quality Newer flagship models that generally produce stronger results. 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ProtoVisionXL is a portrait model, it favors showing human subjects. That's not to say you can't get other art styles, creatures, landscapes and objects out of it, as it's still SDXL at its core and is very capable. LORAs used for the initial Alpha version of ProtoVisionXL add-detail-x Adv ### Technical Specifications Model IDprotovision-xl-v6.6 ProviderModelsLab TaskAI Generation Price$0.0047 per API call AddedApril 13, 2024 ### Quick Start Integrate Protovision-Xl-V6.6 into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started. PythonJavaScriptcURLPHP ``` import requests import json url = "https://modelslab.com/api/v6/images/text2img" headers = { "Content-Type": "application/json" } data = { "model_id": "protovision-xl-v6.6", "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}") ``` ### Pricing Protovision-Xl-V6.6 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) Protovision-Xl-V6.6 FAQ --- ### What is Protovision-Xl-V6.6? Like all of the other models, merges, embeds and tools, ProtoVisionXL is designed to be easy to use and excels with simple prompts, but is very coherent and can build fabulous scenes with exquisite detail. ProtoVisionXL is a portrait model, it favors showing human subjects. That's not to say you ca ### How do I use the Protovision-Xl-V6.6 API? You can integrate Protovision-Xl-V6.6 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "protovision-xl-v6.6" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Protovision-Xl-V6.6 cost? Protovision-Xl-V6.6 costs $0.0047 per API call. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models. ### What is the Protovision-Xl-V6.6 model ID? The model ID for Protovision-Xl-V6.6 is "protovision-xl-v6.6". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Protovision-Xl-V6.6? Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet. --- *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 - 2026-08-26*