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AI Models

OpenAI Releases Open-Weight Models and Launches GPT-5

The move balances a push for openness through downloadable weights with a phased commercial rollout of its new flagship AI

OpenAI Unveils First Open-Weight Models Since GPT-2, Run on Common Hardware

OpenAI Launches GPT-4.1 Models Exclusively for Developers

OpenAI Launches o3-mini, a Cost-Effective AI Reasoning Model

OpenAI Unveils o1 Model with Advanced Reasoning, Expands to Enterprises and Education

OpenAI's New AI Model 'o1' Raises Both Potential and Concerns