Writer Product
Palmyra X6
Palmyra X6 is Writer's agentic language model and the default model for the WRITER Agent, built for long-horizon enterprise workflows. It supports sub-agents, grounding with Knowledge Graph, MCP tool use, connector-driven actions, brand voice and playbooks, and has a 1M token context window. It is available through the WRITER Agent and the Writer API, but not in Agent Builder or no-code apps.
Palmyra X6 is a Writer product filed under Generative AI Software. Lifecycle: versioned, 1 version listed, latest X6 (palmyra-x6) (14 Aug 2026).
Source: Choose a model - Writer AI Studio, retrieved 15 Oct 2026
Releases and Lifecycle
All Writer productsRelease and support dates as published by Writer; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-14.
Palmyra X6 1 version
| Version | Released | Source |
|---|---|---|
| X6 (palmyra-x6) | [3] |
Sources 1
- WRITER Palmyra X6 release and major harness upgrades (press release) retrieved 2026-10-14