PROMPTMETHEUS is an AI tool that serves as a Prompt Engineering IDE, allowing users to create, test, optimize, and deploy LLM (large language models) prompts. It integrates with major AI platforms, enabling users to automate repetitive tasks and enhance their products and services with cutting-edge AI capabilities. With PROMPTMETHEUS, users can develop AI integrations, automate workflows, and access features like composing prompts, fine-tuning AI models, estimating costs, evaluating outputs, and exporting completions. The tool offers traceability, statistics, insights, and prompt chaining. It also allows users to deploy prompts to AIPI endpoints and collaborate with their team on prompt and workflow creation.