GPT-5.5 Pro Pre Release

Name: GPT-5.5 Pro Pre Release
Author: OpenAI

#49 of all models across the language-model boards.

#49

Overall rank

1.3

Podium score

Board wins

Apr 23, 2026

Released

Reasoning

Hard questions with checkable answers: science, math, puzzles, expert exams.

Scores as published by each board on the capture date. Model names and logos belong to their owners; logos via logo.dev.