概况目前中国大陆地区已上市且支持 eSIM 功能的智能手机总计 5 款。首款上市的是 iPhone Air，是 Apple 2025 年秋季推出 4 款新品的国行版本中唯一支持 eSIM 功能的 iPhone。其特点是仅支持 eSIM 功能，没有实体 SIM 卡槽，eSIM 支持双待，型号 A3518。
The setup was modest. Two RTX 4090s in my basement ML rig, running quantised models through ExLlamaV2 to squeeze 72-billion parameter models into consumer VRAM. The beauty of this method is that you don’t need to train anything. You just need to run inference. And inference on quantized models is something consumer GPUs handle surprisingly well. If a model fits in VRAM, I found my 4090’s were often ballpark-equivalent to H100s.，推荐阅读WhatsApp網頁版获取更多信息
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From: Chris Wendler