Writer 发布新模型 Palmyra X6 并升级 harness 以降低 token 成本
原标题：Writer introduces new AI model and upgraded harness to contain token costs
AI 摘要
Writer 公司于周四发布了新旗舰模型 Palmyra X6，该模型基于 Z.ai 的开源模型 GLM-5.2 进行后训练，旨在降低企业客户的部署成本。同时，Writer 升级了其智能体 harness 基础设施，预计可为客户在基本任务上节省高达 50% 的成本。CEO May Habib 表示，企业已厌倦追逐基准测试，希望成本下降，而 harness 优化是降低成本的关键。
正文节选
Across the AI industry, users are becoming more conscious of just how expensive their deployments can be —and feeling a new urgency to cut costs. But while open-source models offer significantly lower per-token costs, it can be difficult to find the right model for a given job. On Thursday, Writer, which offers AI tools and agents for marketers, launched a new flagship model called Palmyra X6, aimed at solving that problem for its users. Built as a post-training variation on Z.ai’s open source m