Built as a post-training variation on Z.ai's open source model GLM-5.2, Writer says the new system should provide deployment-ready capabilities at a much lower price.

Writer launches major agentic AI improvements with Palmyra X6 flagship model - SiliconANGLE

Writer's Palmyra X6 cuts AI agent costs 52%, dropping cost per task from $0.25 to $0.12 with 48% faster execution for enterprise deployments.