Lean already produces performance comparable to Haskell and OCaml. When higher performance is essential, Lean models can be translated into efficient imperative code embedded in Lean, with clean semantics and without C’s undefined behavior. We are actively working on closing the remaining gap for performance-critical code. The real comparison is not Lean versus C. It is verified code versus unverified code.
How to try Nano Banana 2Google says that Nano Banana 2 is rolling out as Gemini 3.1 Flash Image immediately. Free users will have limited generations, with paid and enterprise users getting wider access. It's available in the Gemini app as well as other Google products, including:
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翻阅擎天租和万机易租里的商品价格，大多在3000元至5000元的水平，尚不足去年春节后的三分之一。擎天租上，在北京租一台宇树G1机器人日租金要4599元，而去年春节后宇树G1日租金一度突破2万元，进入四五月份日租金仍在15000元左右。
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ОАЭ задумались об атаке на Иран20:55
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