Frontier LogTagsVisuals

OpenAIModelMajor

GPT-4.5

Research preview of GPT-4.5, OpenAI's largest and most knowledgeable model at release.

We’re releasing a research preview of OpenAI GPT‑4.5, our largest and most knowledgeable model yet.

From the announcement

Official source

OpenAI GPT-4.5 System Cardopenai.com · published

See it on the timeline