Promptmetheus
Forge optimized LLM prompts for AI applications and workflows
Target Audience
- AI Application Developers
- Prompt Engineers
- LLM Optimization Teams
- AI Workflow Designers
Hashtags
Overview
Promptmetheus is a specialized IDE that helps developers create and refine prompts for large language models (LLMs). It lets you build prompts like LEGO blocks with sections for context, tasks, and examples. The tool includes testing features to evaluate prompt reliability across different scenarios and optimization tools to improve multi-step AI workflows. It supports 100+ LLMs while helping track costs and design history.
Key Features
Modular Prompting
Build prompts using reusable context-task-instruction blocks
Reliability Testing
Evaluate prompts with datasets and visual statistics
Cost Estimation
Calculate API costs across different LLM configurations
Prompt Chaining
Create multi-step AI workflows with connected prompts
Version Control
Track complete history of prompt design iterations
Use Cases
Compose modular prompt blocks
Test prompts with datasets
Optimize multi-step AI workflows
Deploy prompts to API endpoints
Pros & Cons
Pros
- Supports 100+ LLMs including Claude, GPT, and Gemini
- Visual tools for testing and optimizing prompts
- Team collaboration features
- End-to-end prompt lifecycle management
Cons
- No free plan beyond basic tier
- Requires separate LLM API keys
- Steep learning curve for non-developers
Pricing Plans
Forge
monthlyFeatures
- Local data storage
- OpenAI LLMs access
- Basic stats & insights
Single
monthlyFeatures
- Cloud sync
- All LLM APIs
- Project management
Team
monthlyFeatures
- Shared prompt library
- Real-time collaboration
- Business support
Enterprise
monthlyFeatures
- AIPI endpoint deployment
- API monitoring
- Premium support
Pricing may have changed
For the most up-to-date pricing information, please visit the official website.
Visit websiteFrequently Asked Questions
How is this different from OpenAI Playground?
Offers professional IDE features, team collaboration, and end-to-end prompt lifecycle management beyond basic testing.
Can I use it with LangChain?
Yes, designed to work with AI agent builders like LangChain and LangFlow.
What's Forge vs Archery?
Forge is the free tier with local storage, Archery is the premium environment with cloud features.
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