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OpenAI shipped multiple GPT models and features in approximately 15 days, including GPT Image 2, various GPT 5.5 variants (pro, instant, cyber), GPT Realtime 2, and related tools.
OpenAI has released GPT-5.5 Instant as the new default model for ChatGPT, offering smarter and more personalized answers.
DeepSeek releases DeepSeek-V4-Flash and DeepSeek-V4-Pro, new MoE language models supporting 1 million token contexts with improved efficiency and performance.
OpenAI introduces GPT-5.2, the most capable model series yet, with significant improvements in knowledge work, code generation, image perception, long-context understanding, and tool-calling. The GPT-5.2 Thinking variant achieves state-of-the-art performance on professional benchmarks, outperforming human experts on 70.9% of GDPval tasks across 44 occupations.
OpenAI provides a first look at GPT-5, representing a major advancement in large language models with potential paradigm-shifting capabilities.
OpenAI releases GPT-4, a large multimodal model that accepts image and text inputs and demonstrates human-level performance on professional and academic benchmarks, significantly outperforming GPT-3.5 across various evaluation metrics.