February 2, 2025introducing deep research:an agent that uses reasoning to synthesize large amounts… 要想开启 deep think 模式，需要先把模型切换到 gemini 2.5 pro，然后在输入框下方选中“deep think”。 每天有固定使用额度，但支持更长、更复杂的推理输出。 Deep seek 02 为什么选择deep seek 1.
15 Biggest Unsolved Mysteries Cases That Were Finally Solved
