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![ParallelAIx Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1823512602271498240.png) ParallelAI [@ParallelAIx](/creator/twitter/ParallelAIx) on x 11.8K followers
Created: 2025-06-26 17:18:29 UTC

Really solid breakdown of how LLMs actually work under the hood, from pretraining, prompting, fine-tuning, all in one place.

 Worth a read if you're building or just curious about what powers today's AI. 👇


XXXXX engagements

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[Post Link](https://x.com/ParallelAIx/status/1938285753806598368)