Technology
Inside OpenAI's Pivot From GPT-4o to the o1 Reasoning Era
OpenAI spent 2024 rebuilding its flagship around two ideas: a model that sees and hears in real time, and one that stops to think before answering.
Dec 10, 2024
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2 stories for“openai gpt-4o”
Technology
GPT-5 Is Here. Here's What Actually Changed for Users
OpenAI's long-awaited GPT-5 merges fast chat with deep reasoning into one system, and the rollout has already been messier than the launch-day pitch.
Aug 12, 2025
