GPT-5 across all sizes (nano, mimi, regular, pro) and reasoning efforts (minimal, low, medium, high) + 2 bonus unreleased model versions

Some observations:
– These aren't the strongest checkpoints we've seen. 'Anonymous chatbot' (see at the end) was a far stronger model. Even… pic.twitter.com/00MNVO1VhZ

— Peter Gostev (@petergostev) 7 août 2025

GPT-5 across all sizes (nano, mimi, regular, pro) and reasoning efforts (minimal, low, medium, high) + 2 bonus unreleased model versions Some observations:
– These aren't the strongest checkpoints we've seen. 'Anonymous chatbot' (see at the end) was a far stronger model. Even

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