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Lifecycle

Writer Product Lifecycle

Release dates, version history and end-of-support dates for 20 Writer products and 3 versions.

Releases and Lifecycle

Upcoming End of Support

Release dates, version history and support and end-of-life dates as published by Writer. Dates within the next 12 months are highlighted; past dates are dimmed. Retrieved 2026-10-14.

  • Model deprecation policy. Writer announces the deprecation of a model at least three months ahead, keeps supporting deprecated models for a period that varies by model, and announces end of support at least six months ahead. [1]
Palmyra X4 1 version

Writer announces deprecation of Palmyra X4 and Palmyra X5 for 2026-12-14; Writer lists Palmyra X6 as the replacement.

VersionReleasedSource
X4 (palmyra-x4, formerly Palmyra X 004)[5]
Palmyra X5 1 version

Writer announces deprecation of Palmyra X4 and Palmyra X5 for 2026-12-14; Writer lists Palmyra X6 as the replacement.

VersionReleasedSource
X5 (palmyra-x5)[2][4]
Palmyra X6 1 version
VersionReleasedSource
X6 (palmyra-x6)[3]
Continuously updated 11
AI Studio (Hosted development suite updated continuously.)[2], Knowledge Graph (Hosted feature updated continuously.)[2], Palmyra (Family of Writer language models, each model listed and deprecated individually under the Writer deprecation policy.)[1], Tools API (Hosted API updated continuously; Writer's changelog lists changes without version end dates.)[2], WRITER Agent (Hosted service updated continuously; Writer's changelog lists changes without version end dates.)[2][3], WRITER Agent model catalog (Catalog of models available in WRITER Agent; models are added and deprecated individually.)[1][3], Writer API (Hosted API updated continuously; Writer's changelog lists changes without version end dates.)[2], WRITER Enterprise (Hosted platform updated continuously.)[2][3], WRITER platform (Hosted platform updated continuously.)[2][3], Writer platform (Enterprise) (Hosted platform updated continuously.)[2][3], WRITER Starter (Hosted platform updated continuously.)[2][3]
Retired 5
Palmyra Creative (Listed by Writer as deprecated with a deprecation date of 2026-07-13.)[1], Palmyra Fin (Listed by Writer as deprecated with a deprecation date of 2026-07-13.)[1], Palmyra Med (Listed by Writer as deprecated with a deprecation date of 2026-07-13.)[1], Palmyra Vision (Listed by Writer as deprecated with a deprecation date of 2026-07-13.)[1], Palmyra X 003 Instruct (Listed by Writer as deprecated with a deprecation date of 2026-07-13.)[1]
No published lifecycle 1
Palmyra open models
Sources 5
  1. Choose a model - Writer AI Studio (deprecation policy and deprecated models) retrieved 2026-10-14
  2. Changelog - Writer AI Studio retrieved 2026-10-14
  3. WRITER Palmyra X6 release and major harness upgrades (press release) retrieved 2026-10-14
  4. WRITER Palmyra X5 release (press release) retrieved 2026-10-14
  5. Palmyra X4 announcement (WRITER blog) retrieved 2026-10-14
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