> Are they literally adding a hidden system prompt that says "effort level: $level" ? Yes. https://magazine.sebastianraschka.com/p/controlling-reasoning-effort

> Are they literally adding a hidden system prompt that says "effort level: $level" ? Yes. https://magazine.sebastianraschka.com/p/controlling-reasoning-effort-in-llms https://magazine.sebastianraschka.com/p/controlling-reasonin...