Parameters count:
GPT-4 is more than 10x the size of GPT-3. We believe it has a total of ~1.8 trillion parameters across 120 layers. Mixture Of Experts - Confirmed.
OpenAI was able to keep costs reasonable by utilizing a mixture of experts (MoE) model. They utilizes 16 experts within their model, each is about ~111B parameters for MLP. 2 of these experts are routed to per forward pass.
Related Article: https://lemmy.intai.tech/post/72922
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I understood about 1/10th of the article. It’s crazy how complex this is and I wish I understood it better.
real?
