OpenAI's advanced reasoning model has arrived. Initially dubbed "Project Strawberry," the model was released to the public as "o1" on Thursday. As expected, o1 is able to "think" (process) before answering a prompt,

The reasoning-focused AI solves gnarly math and coding problems, but its predecessor remains the go-to for everyday use.

Perplexity and You.com feature OpenAI's o1 on their respective AI platforms. Added perk: You gain access to other leading models.