Dessa
介绍
**Dessa** 是近期在公开渠道被持续讨论的产品/模型/工具条目。雷达侧原始摘录如下： > Block (Jack Dorsey) AI lab unveiled Dessa on Oct 23: full-duplex speech-to-speech model trained from scratch only on human conversation audio (no text, no pretrained models); backchannels/interrupts, hears emotion/sarcasm/laughter; runs faster than real time locally on MacBook Pro M4 Max; trained on one NVIDIA GB200 NVL72. Research preview + waitlist, early access for AI safety researchers; no weights/API yet. X News story 'Block Unveils Dessa' (x.com/i/trending/2113702132981600476); The Verge, Unite.AI coverage; block.xyz/inside/you-learned-to-talk-by-listening-so-did-dessa. 信息来源标注为 `x`；若需核对原文，可访问公开链接。
解释
根据摘录中的表述，可将 **Dessa** 理解为围绕该名称发布或曝光的具体能力与定位说明。下文仅复述摘录已给出的事实，不补充未出现的融资额、参数规模或榜单分数。 摘录中可确认的要点包括： - Block (Jack Dorsey) AI lab unveiled Dessa on Oct 23: full-duplex speech-to-speech model trained from scratch only on human conversation audio (no text, no pretrained models); - backchannels/interrupts, hears emotion/sarcasm/laughter; - runs faster than real time locally on MacBook Pro M4 Max; - trained on one NVIDIA GB200 NVL72. - Research preview + waitlist, early access for AI safety researchers; - no weights/API yet. 本词条在雷达中的 score 为 `0.85`（该分数来自雷达排序字段，不是第三方评测榜单分）。
用法
若你想进一步了解或试用 **Dessa**，建议优先从公开入口核实： 1. 打开来源链接：<https://block.xyz/dessa>，对照官方说明与当前可用性。 2. 阅读摘录中提到的访问方式（如 API、开放权重、waitlist、平台内置入口等），按官方指引申请或下载。 3. 落地前请自行核对许可协议、地区可用性与安全限制；摘录未写明的配额、价格或评测结果请勿默认成立。