Two Years After o1-preview, Reasoning Is Now Standard at the Frontier

Marking two years since OpenAI's o1-preview—the first reasoning model after GPT-4—Artificial Analysis notes that reasoning has evolved from a novelty into a standard capability now adopted by every frontier model.

2026-09-26 ~ 2026-09-26 · 2 related posts

• Two years since o1-preview: reasoning tokens went from novelty to frontier standard — ArtificialAnlys · 2026-09-26
• Two Years On: Every Frontier Model Now Reasons Like o1 Did — ArtificialAnlys · 2026-09-26