Promptmetheus AI IDE

Promptmetheus is an integrated development environment for prompt engineering, designed to create, test, optimize, and deploy prompts for large language models. It provides a modular, visual interface to manage the entire prompt development workflow.

The platform supports integration with many leading AI providers, including OpenAI, Anthropic, Google Gemini, DeepSeek, Mistral, Cohere, and more—connecting with over 150 LLMs and inference APIs.

Yes. Promptmetheus is a development environment; users must provide and configure API keys for the AI models they use, and model usage fees are billed by the respective AI service providers according to their pricing.

The platform offers a freemium model. There is a free version (often referred to as Playground or Forge) with core features like local data storage, limited model support, and community support. More advanced features such as full model support, cloud sync, and team collaboration require a paid subscription.

Yes. The platform includes team collaboration features such as shared workspaces, real-time co-editing, prompt history, and a shared prompt library. These are available in paid team plans.

Users can deploy tested and optimized prompts as callable API endpoints (called AIPI), making it easy to integrate into external apps, websites, or automated workflows.

According to its public materials, the platform prioritizes data security and publishes related security reports. For exact data handling practices, storage locations, and privacy policies, please consult its official documentation and privacy terms for details.

Primarily aimed at prompt engineers, AI application developers, data scientists, researchers, and any teams or individuals who need systematic design, testing, and integration of LLM prompts, especially those optimizing AI agents or complex prompt workflows.