Writer says its new Palmyra X6 model cuts AI agent costs by 52% as token spending surges

Writer, the enterprise AI agent platform used by Fortune 500 companies including Accenture, Uber, and Vanguard, released its new flagship model Palmyra X6 today, alongside a rebuilt agent orchestration "harness" and new governance tools designed to give IT leaders control over runaway token spending.The headline numbers are striking: Writer says its agent product now operates at an average 52% lower cost, with a 48% improvement in speed and a 10% improvement in quality when paired with Palmyra X6. But the more consequential story may be how the company got there — and what its choices reveal about where the enterprise AI market is heading.Palmyra X6 is not trained from scratch. It is a post-trained version of GLM-5.2, the open-weight mixture-of-experts model from Beijing-based Z.ai, former