gpt-5-pro

GPT-5 Pro

GPT-5 pro uses more compute to think harder and provide consistently better answers.

o3-pro (2025-06-10)

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently better answers.

o3-pro

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently better answers.

o1

o1 is a AI model focused on complex reasoning tasks like math, coding, and puzzles. It uses chain-of-thought reasoning to break down problems.