Open-source prompt engineering guide by Elvis Saravia

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A post by Granite highlights the 'Prompt-Engineering-Guide' created by Elvis Saravia, a free and open-source resource for learning LLM prompting.

Key points

  1. Elvis Saravia (PhD, founder of DAIRAI, formerly Meta AI and Elastic) open-sourced his LLM research.
  2. The 'Prompt-Engineering-Guide' covers LLM prompting techniques including zero-shot prompting.
  3. According to the post, 76,000 developers have used the free guide to learn prompting.

Why it matters

Open-access educational materials provide developers with structured guidance on techniques required to work effectively with large language models.

Analysis

The post spotlights Elvis Saravia's decision to make his LLM research publicly available as an open-source guide rather than keeping it proprietary.

Original post

Granite

@Granite0x · 12 July 2026

He wrote the #1 prompt-engineering guide on the internet. instead of keeping his LLM research private, he open-sourced it. Elvis Saravia, PhD. Founder of DAIRAI. Ex-Meta AI. Ex-Elastic. 'Prompt-Engineering-Guide' - the free guide 76K devs learned LLM prompting from. Zero-shot,… t.co/ppTF9pOs3W pic.twitter.com/ivJyQHcOyV

Summary generated by AI (Gemini 3.8 Flash, 27 September 2026). It may contain errors – the original source is authoritative.

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