OpenAI发布GPT最新升级版本

Core Insights - OpenAI has released the latest upgrade of its AI model, GPT-5.2, to address the increasing competition in the generative AI sector [1] - The release comes in response to Google's Gemini 3 model, which was launched in November and has shown impressive performance [1] - OpenAI's CEO, Sam Altman, initiated a "red alert" to accelerate the release of GPT upgrades due to the competitive pressure in the AI industry [1] Company Developments - OpenAI launched GPT-5 in August and followed up with an upgrade to GPT-5.1 in November, indicating a rapid development cycle [1] - The quick succession of updates highlights the intense competition within the AI industry [1]