--- title: Natsu E API | Voice Cover | ModelsLab description: Build with Natsu E API. Voice Cover powered by AI. Plans from $21/month. url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/natsu-e.md canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/natsu-e type: product component: Playground/Endpoint/Index generated_at: 2026-08-03T06:00:40.769429Z --- [![Natsu E thumbnail](https://assets.modelslab.ai/api-logos/01KPMZY676ZM0Z7YJWBM9C78QP.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab)Natsu E --- [by ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab)The Voice Cover endpoint allows you to transform a song or audio file into a celeb/fictional character/singer/politician voice using a proper model id of that character. `natsu-e` Open Source Model [Unlimited Usage](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) [LLMs.txt](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/natsu-e/llms.txt) [API Playground](/models/modelslab/natsu-e)ShowcaseAPI DocumentationVibe CodeRelated ModelsDeveloper SupportModel SpecsEnterprise Deployment Input --- Init Audio Upload File preview or record audio Record Audio Model ID Pitch Login to Generate **Per Audio generation** will cost **0.0047$** **For premium plan Audio 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 Audio Models](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models?feature=audiogen) [![Jiwoo](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/audio/Thumbnail1024/jiwoo.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/jiwoo)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Jiwoo Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/jiwoo) [![V2carti](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/audio/Thumbnail1024/v2carti.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/v2carti)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [V2carti Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/v2carti) [![song inpaint](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/8f0d9fc2-171c-4342-a15b-62b9c2cd0619.webp)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/sonauto/song-inpaint)[Sonauto](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/sonauto) [song inpaint Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/sonauto/song-inpaint) [![Mariohara V](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/audio/Thumbnail1024/mariohara-v.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/mariohara-v)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Mariohara V Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/mariohara-v) [![Jhayco](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/audio/Thumbnail1024/jhayco.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/jhayco)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Jhayco Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/jhayco) [![Bandit](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/audio/Thumbnail1024/bandit.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/bandit)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab) [Bandit Open Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/bandit) View all 18 related models About Natsu E --- Natsu E is a voice cloning AI model by ModelsLab available on ModelsLab. Access Natsu E through our API with pay-per-use pricing and no minimum commitments. ### Technical Specifications Model IDnatsu-e ProviderModelsLab CategoryAudio Models TaskVoice Cloning Price$0.0047 per API call AddedDecember 20, 2023 ### Key Features - AI voice synthesis and text-to-speech - Multiple language and accent support - Voice cloning from short audio samples - Real-time audio processing via API - Customizable speech parameters ### Quick Start Integrate Natsu E 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/voice/voice_cover" headers = { "Content-Type": "application/json" } data = { "model_id": "natsu-e", "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 Natsu E 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) ### Use Cases - Voice-over production for video content - Podcast and audiobook narration - Multilingual customer support automation - Interactive voice response (IVR) systems [Browse Audio Models](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models?feature=audiogen) [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) Natsu E FAQ --- ### What is Natsu E? Natsu E is a voice cloning 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 Natsu E API? You can integrate Natsu E into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "natsu-e" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Natsu E cost? Natsu E 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 Natsu E model ID? The model ID for Natsu E is "natsu-e". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Natsu E? 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*