Ampersand
介绍
**Ampersand** 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： > humans& (ex-DeepMind/OpenAI/Anthropic/xAI founders; $480M seed in Jan) released Ampersand v0.1 on 2026-10-20 (~22:00Z / Oct 21 ~06:00 BJT): its first 'collaborator' assistant model for multi-user group apps, trained against its Persimmon simulated-user model on multi-month long-horizon tasks; available now via Agents API with no waitlist. Claims beats Fable and other frontier models on 'Collaboration Over Time' eval, but scores below Fable 5.1 / GPT-6 Astra on Teamwork test. Digg aggregated 32 sources; X News story. 信息来源标注为 `X+Web`；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 **Ampersand** 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： - humans& (ex-DeepMind/OpenAI/Anthropic/xAI founders; - $480M seed in Jan) released Ampersand v0.1 on 2026-10-20 (~22:00Z / Oct 21 ~06:00 BJT): its first 'collaborator' assistant model for multi-user group apps, trained against its Persimmon simulated-user model on multi-month long-horizon tasks; - available now via Agents API with no waitlist. - Claims beats Fable and other frontier models on 'Collaboration Over Time' eval, but scores below Fable 5.1 / GPT-6 Astra on Teamwork test. - Digg aggregated 32 sources; - X News story. 本词条在雷达中的 score 为 `0.86`（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 **Ampersand**，建议优先从公开入口核实： 1. 打开来源链接：<https://humansand.ai/>，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。