--- title: Alchemy SD 1.5 V1.0 API | Text to Image | ModelsLab description: Generate images from text with Alchemy SD 1.5 V1.0. High-resolution AI image generation. Plans from $21/month. url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/alchemy-sd-1-5-v1-0.md canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/alchemy-sd-1-5-v1-0 type: product component: Playground/Endpoint/Index generated_at: 2026-08-03T09:06:09.057323Z --- [![Alchemy - SD 1.5 v1.0 thumbnail](https://assets.modelslab.ai/api-logos/01KPMZY676ZM0Z7YJWBM9C78QP.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab)Alchemy - SD 1.5 V1.0 --- [by ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab)Generate photorealistic and imaginative images from text prompts with advanced detail, inpainting, and image-to-image translation features, ideal for creatives and marketers. `alchemy-sd-1-5-v1-0` Open Source Model [Unlimited Usage](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) [LLMs.txt](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/alchemy-sd-1-5-v1-0/llms.txt) [API Playground](/models/modelslab/alchemy-sd-1-5-v1-0)ShowcaseAPI DocumentationVibe CodeRelated ModelsDeveloper SupportModel SpecsEnterprise Deployment Input --- Prompt R3alisticF, hauntingly beautiful oriental necromancer, long flowing brown hair, bangs, darkly tanned skin, earrings, bone necklaces, dark eyeshadow, red lips, vibrant, front-laced transparent, filmy silk blouse, cleavage, holding skull, in a sandstone room lit by candles, High Detail, Perfect Composition, high contrast, silhouetted, chiascuro Model Lora Model alchemy-sd-1-5-v1-0 Width Height Advanced Settings Customize your input with more control. Configure Login to Generate **Per image generation** will cost **0.0047$** **For premium plan image generation** will cost **0.00$** i.e **Free.** Output --- Idle Unknown content type 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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Access Alchemy - SD 1.5 V1.0 through our API with pay-per-use pricing and no minimum commitments. ### Technical Specifications Model IDalchemy-sd-1-5-v1-0 ProviderModelsLab TaskAI Generation Price$0.0047 per API call AddedJuly 8, 2025 ### Quick Start Integrate Alchemy - SD 1.5 V1.0 into your application with a single API call. Get your API key from the [pricing page](https://modelslab-frontend-v2-927501783998.us-east4.run.app/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": "alchemy-sd-1-5-v1-0", "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 Alchemy - SD 1.5 V1.0 API costs $0.0047 per API call. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) [Browse All Models](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models) [More from ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [View Pricing](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) Alchemy - SD 1.5 V1.0 FAQ --- ### What is Alchemy - SD 1.5 V1.0? Alchemy - SD 1.5 V1.0 is a ai generation AI model by ModelsLab available on ModelsLab. Access it through our API with pay-per-use pricing and no minimum commitments. ### How do I use the Alchemy - SD 1.5 V1.0 API? You can integrate Alchemy - SD 1.5 V1.0 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "alchemy-sd-1-5-v1-0" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Alchemy - SD 1.5 V1.0 cost? Alchemy - SD 1.5 V1.0 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 Alchemy - SD 1.5 V1.0 model ID? The model ID for Alchemy - SD 1.5 V1.0 is "alchemy-sd-1-5-v1-0". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Alchemy - SD 1.5 V1.0? 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 - 2026-08-03*