AI Tools

Promptmetheus: Advanced Prompt Engineering for LLMs

Ptomptmetheus prompt engineering platform


Promptmetheus is a sophisticated tool designed for prompt engineering with Large Language Models (LLMs). It serves as an integrated development environment (IDE) for crafting, testing, and optimizing prompts, enabling enhanced interaction with various LLMs. Accessible as a web app, Promptmetheus facilitates seamless AI integration into apps and services, automating complex, text-based workflows.

Features & Benefits

  • Composable Prompts: Build prompts with modular text and data blocks.
  • Full Traceability: Track the entire history of prompt development.
  • Cost Estimation: Pre-determine prompt execution costs.
  • Stats & Insights: Access performance metrics and analytics.
  • Real-time Collaboration: Work collectively on prompts with team members.
  • Data Export: Export prompts in multiple formats like .txt, .csv, .xlsx, and .json.
  • Prompt Endpoints: Deploy and manage prompts via AIPI endpoints.

Supported Large Language Models (LLMs)

Promptmetheus supports a wide range of LLMs, enhancing its utility across different applications and industries. Here’s a selection of notable models supported:

  • OpenAI Models: Includes GPT-4, GPT-3.5, and various versions of DaVinci, Curie, Babbage, and Ada.
  • Anthropic Models: Such as Claude 2 and Claude Instant 1.2. F
  • Cohere Models: Command / Nightly and Command Light.
  • Perplexity AI: Llama 2 70B, Llama 2 13B, and Code Llama 34B.
  • AI21 Labs: Jurassic 2 Ultra, Jurassic 2 Mid, and Jurassic 2 Light.
  • Other Notable Models: Including models from NLP Cloud, Luminous (Supreme, Extended, Base), Deep Infra, xAI, and several upcoming additions from Hugging Face, Azure, and Bedrock.

Real-world applications

Promptmetheus is instrumental across various industries, including tech, education, and consulting. It streamlines tasks like advanced text search, spam detection, sentiment extraction, and content optimization. Its flexibility and scalability make it a valuable asset for businesses aiming to leverage AI for repetitive, complex text-based tasks.

Pricing & Discount

PlaygroundFREELimited to OpenAI models, local data storage, basic features
Standard$29/monthCloud sync, all models, enhanced traceability
PRO$79/monthAIPI endpoints, versioning, premium support
Team$490+/monthIncludes all PRO features, plus collaboration tools

Special pricing is available for small teams, startups, and students. Note: API usage fees from LLM providers are separate.


Promptmetheus may be less suitable for users seeking simple, straightforward prompt engineering solutions or those operating with limited technical expertise in AI and programming.


Users may express concerns regarding data privacy, integration complexity with existing systems, and the learning curve associated with utilizing advanced features.

Potential Future Developments

Prospective enhancements for Promptmetheus could include expanded integration with various AI services, enhanced user interface for easier navigation, and additional language support to cater to a broader user base.

How to Use Promptmetheus

To effectively use Promptmetheus, users should familiarize themselves with its IDE functionalities, explore various prompt compositions, and leverage the stats and insights feature for optimizing prompt performance.

Best Practices for Promptmetheus

  • Regularly update and test prompts for efficiency.
  • Utilize the collaboration feature for team-based projects.
  • Keep track of prompt performance and make data-driven adjustments.

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