OpenAI releases GPT-5 pro, a version with extended reasoning exclusive to ChatGPT Pro subscribers, saying it scored 88.4% without tools on the GPQA benchmark (Maximilian Schreiner/The Decoder)

Maximilian Schreiner / The Decoder:
OpenAI releases GPT-5 pro, a version with extended reasoning exclusive to ChatGPT Pro subscribers, saying it scored 88.4% without tools on the GPQA benchmark  —  OpenAI has unveiled GPT-5, a new AI system that builds on the reasoning advances of the o1 and o3 models and unifies every previous model line …

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