
Guides
Controlling Reasoning Effort in LLMs
It has been almost two years since OpenAI released o1, a model that popularized the idea of LLM-based reasoning models.
Every story published that day — lead first, then grouped by section.

It has been almost two years since OpenAI released o1, a model that popularized the idea of LLM-based reasoning models.

It has been almost two years since OpenAI released o1, a model that popularized the idea of LLM-based reasoning models.