OpenAI launches GPT-4.5, its “most knowledgeable model yet” in research preview, initially warning it's not a frontier model and may perform below o1 or o3-mini
theverge.com/news/620021/openai-gpt-4-5-orion-ai-model-release
OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview for ChatGPT Pro users to start. OpenAI is calling the release its “most knowledgeable model yet,” but initially warned that GPT-4.5 is not a frontier model and…
This story appeared on theverge.com, 2025-02-28 17:22:40.875000.