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Apr 5, 2026

OpenAI's GPT-5.4 Pro Achieves 150 IQ Score, Surpassing 99.96% of Humans on MESNA Norway Test

OpenAI's latest GPT-5.4 Pro model scored an IQ of 150 on the MESNA Norway standardized test, placing it above 99.96% of all human beings and marking a significant milestone in AI capability advancement.

Apr 5, 2026·1 source

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Top claims

▪OpenAI's GPT-5.4 Pro model achieved an IQ score of 150
▪OpenAI's GPT-5.4 Pro model's IQ achievement gave markets a fresh signal about AI capability gains
▪AI capability gains are starting to outpace the usual product-cycle noise

Subtopics

AGI1 AGI benchmarks & milestone tracking1 AGI definitions & criteria1 Large language models (LLMs)1

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