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Open SourceModels 5 Sep 2026 reddit

Running a 90M conversational LLM on the Sony PSP from 2004

The brief

A developer ran a 90-million-parameter conversational language model entirely on a Sony PSP, the gaming handheld released in 2004.

Key points

  1. The LLMPSP project on GitHub shows that 90M parameters is about the practical ceiling for the device before response quality degrades significantly.
  2. It serves as a fun benchmark for just how constrained early 2000s mobile hardware really is.
Read the original GitHub

Sources