SMRTR AIFeb 27, 2025TechCrunch

OpenAI unveils GPT-4.5 ‘Orion,’ its largest AI model yet

SMRTR summary

OpenAI has launched GPT-4.5, its largest AI model to date, with access initially limited to ChatGPT Pro subscribers and paid API users. While GPT-4.5 shows improvements in world knowledge and emotional intelligence, it falls short of newer AI reasoning models on some benchmarks, signaling potential limits to traditional AI training approaches.

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