--- title: Fast Negative Embedding (+ FastNegativeV2) | Text to Image | ModelsLab description: Generate images from text with Fast Negative Embedding (+ FastNegativeV2). High-resolution AI image generation. Pay-per-use. Free tier. url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fast-negative-embedding-f.md canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fast-negative-embedding-f.md type: product component: Playground/Endpoint/Index generated_at: 2026-05-13T07:23:05.508044Z --- [![Fast Negative Embedding (+ FastNegativeV2) thumbnail](https://assets.modelslab.ai/api-logos/01KPMZY676ZM0Z7YJWBM9C78QP.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab)Fast Negative Embedding (+ FastNegativeV2) --- [by ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab)Fast Negative Embedding (+ FastNegativeV2) https://civitai.com/models/71961/fast-negative-embedding-fastnegativev2 `fast-negative-embedding-f` 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/fast-negative-embedding-f/llms.txt) [API Playground](/models/modelslab/fast-negative-embedding-f) [API Documentation](/models/modelslab/fast-negative-embedding-f/api)Vibe 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 Related Models --- Discover similar models you might be interested in [View all Models](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models) [![hc-easynegative](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/a89603fa-0489-4fd9-86a7-86c89f9cd01d-0.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/hc-easynegative)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [hc-easynegative Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/hc-easynegative) [![Fast Negative Embedding v2](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/a73a5dce-566f-49fb-ba89-90d97ced67f7-0.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fast-negative-embedd)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Fast Negative Embedding v2 Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fast-negative-embedd) [![negative_hand](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/cc1b8fa9-0ef7-4426-a4b3-8fdb5d58c3a0-0.png)Popular](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/negativehand)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [negative\_hand Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/negativehand) [![Async's Negative v14](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/4a955995-f1c2-4b45-aeae-d5a4df4a1301-0.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/asyncs-negative-v14)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Async's Negative v14 Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/asyncs-negative-v14) [![verybadimagenegative_v1.3](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/05bd5e53-dbd2-4ba5-8a28-a65d86a74b1a-0.png)Popular](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/verybadimagenegativev13)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [verybadimagenegative\_v1.3 Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/verybadimagenegativev13) [![Deep Negative V1.75](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/95d23ceb-14c5-49c8-9924-6ad46a7b2e53-0.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/deep-negative-v175)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Deep Negative V1.75 Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/deep-negative-v175) [![PA7_Promptography_Tools](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/4ea2f7f2-e03b-44de-aa8a-2dd693289e54-0.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/pa7promptographytools)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [PA7\_Promptography\_Tools Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/pa7promptographytools) [![BadDream + UnrealisticDream (Negative Embeddings)](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/27582d47-e649-4418-8d01-387c94e21e40-0.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/baddream-unrealisticdream)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [BadDream + UnrealisticDream (Negative Embeddings) Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/baddream-unrealisticdream) [![Mangled Merge VAE](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/69611793-5ee0-4d63-a3c7-8075bd2725bf-0.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/mangled-merge-vae)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Mangled Merge VAE Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/mangled-merge-vae) [![EpiCRealism - 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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": "fast-negative-embedding-f", "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}") ``` View the [full API documentation](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/fast-negative-embedding-f/api) for SDKs, code examples in Python, JavaScript, and more. ### Pricing Fast Negative Embedding (+ FastNegativeV2) 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) Fast Negative Embedding (+ FastNegativeV2) FAQ --- ### What is Fast Negative Embedding (+ FastNegativeV2)? Fast Negative Embedding (+ FastNegativeV2)https://civitai.com/models/71961/fast-negative-embedding-fastnegativev2 ### How do I use the Fast Negative Embedding (+ FastNegativeV2) API? You can integrate Fast Negative Embedding (+ FastNegativeV2) into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "fast-negative-embedding-f" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Fast Negative Embedding (+ FastNegativeV2) cost? Fast Negative Embedding (+ FastNegativeV2) 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 Fast Negative Embedding (+ FastNegativeV2) model ID? The model ID for Fast Negative Embedding (+ FastNegativeV2) is "fast-negative-embedding-f". Use this ID in your API requests to specify this model. ### Does Fast Negative Embedding (+ FastNegativeV2) have a free tier? Yes, ModelsLab offers a free tier that lets you try Fast Negative Embedding (+ FastNegativeV2) 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 - 2026-05-13*