"OpenAI’s GPT-5" is ambiguous. Does that mean GPT-5, 5.1, 5.2, 5.3, or 5.4? Does...

dns_snek · 2026-03-28T19:43:36 1774727016

GPT-5 is not ambiguous, it's the official name of the model that released in August last year.

> All evaluations were done in March - August 2025.

vorticalbox · 2026-03-28T21:08:03 1774732083

while true, all the others got precise identifiers but for openAI it makes it hard to reproduce because i have no idea "which" GPT-5 was used.

gardenerik · 2026-03-30T07:46:37 1774856797

It was called just GPT-5 at that point in time.

prjkt · 2026-03-29T18:07:17 1774807637

In that case, what tokenizer version? What was the temperature set to? topk? topp? FP32? FP16? Quantized? Hopper? Blackwell?