2026 AI Benchmarks: o3-pro Destroys Gemini 3 in Math, But Claude 4 Wins at Code — Here’s Why
# 2026 AI Benchmarks: o3-pro Destroys Gemini 3 in Math, But Claude 4 Wins at Code — Here’s Why The AI model wars in 2026 just got a new sheriff. OpenAI’s o3-pro hit the scene in June 2025, and immediately started crushing benchmark records that Gemini 3 and Claude 4 Opus had only recently claimed. But before you crown a champion, here’s the uncomfortable truth nobody in the hype cycle wants to tell you: **the best model depends entirely on what you’re building.** I’ve spent the last three months running these three models through real-world stress tests — coding sprints,