Prompt Optimizer: An Open-Source Tool for Better Prompts

blog@baifan.site (ByF (BaiFan)) — Tue, 20 Jan 2026 14:00:00 +0800

Anyone who has used AI knows the feeling: with the same request, a well-written prompt and a badly written one produce wildly different results. The problem is that most people simply aren’t good at writing prompts — not for lack of talent, but for lack of a systematic optimization process.

I recently came across an open-source project, Prompt Optimizer — nearly 29k stars on GitHub — built to solve exactly this.

Prompt on ByF (BaiFan) · Daily Deep Think

Prompt Optimizer: An Open-Source Tool for Better Prompts