[v1.0_beta]

x47 | the prompt engineering ide

welcome to x47. run the same prompt across multiple llms, evaluate, and find the best

> one system, many models, single console

// features

compare models instantly

send one prompt to gpt, claude, gemini, deepseek, and llama simultaneously. see all responses side by side

fine tune the input

automatically add system prompts, improve master prompt, break into chains and apply common prompt injection for improved reasoning

keyboard-first interface

designed for speed. no unnecessary clicks. configure parameters, run prompts, and evaluate outputs without leaving the keyboard