generated: '2026-08-26'
method: searched
source: https://plamo.preferredai.jp/news
name: Preferred Networks PLaMo platform changelog
description: >-
  PFN maintains a dated, categorised news feed for the PLaMo platform at plamo.preferredai.jp/news,
  covering model releases, API feature additions, plan and terms changes, and end-of-life notices.
  The page is a client-rendered single-page application; the entries below were read verbatim from
  the application's own news data structure served in its bundle
  (https://plamo.preferredai.jp/assets/index-lyzY8EKj.js), and each links either to an in-app notice
  or to a PFN press release. Titles are reproduced in the Japanese in which PFN publishes them, with
  an English gloss.
scheme:
  versioning: Model-ID based (see lifecycle/preferred-networks-lifecycle.yml)
  current_version: plamo-3.0-prime
  categories: [新機能 (new feature), お知らせ (notice), 改善 (improvement), 機能紹介 (feature introduction)]
  language: Japanese
  machine_readable: false
  rss: not published
entry_count: 15
entries:
- date: '2026-06-22'
  category: new-feature
  title: PLaMo 3.0 Prime がリリースされました
  title_en: PLaMo 3.0 Prime released
  highlights: Reasoning support, 256k context length, improved Japanese performance and cost efficiency
  breaking: false
  link: https://www.preferred.jp/ja/news/pr20260622
- date: '2026-06-22'
  category: notice
  title: PLaMo API 新プランへの移行および利用規約改定に関するお知らせ
  title_en: Migration to the new PLaMo API plans and revision of the terms of use
  highlights: >-
    Three plans introduced (Free / Standard / Provider, with only Standard and Provider available at
    release); terms of use revised; PLaMo 2.2 Prime and earlier retired at end of September 2026;
    existing customers auto-migrated to Standard.
  breaking: true
  link: https://plamo.preferredai.jp/news/20260622-plamo-api-new-plan-migration
- date: '2026-05-13'
  category: new-feature
  title: Snowflake マーケットプレイスで PLaMo 2.2 Prime および PLaMo 翻訳を提供開始
  title_en: PLaMo 2.2 Prime and PLaMo Translate now offered on the Snowflake Marketplace
  breaking: false
- date: '2026-03-19'
  category: new-feature
  title: PLaMo 3.0 Prime β 版のモニター企業募集
  title_en: Call for monitor companies for the PLaMo 3.0 Prime beta
  breaking: false
  link: https://www.preferred.jp/ja/news/pr20260319
- date: '2026-01-28'
  category: new-feature
  title: PLaMo 2.2 Primeをリリースしました
  title_en: PLaMo 2.2 Prime released
  note: Models at and below 2.2 were consolidated onto plamo-2.2-prime on this date
  breaking: true
- date: '2026-01-05'
  category: notice
  title: 2025 年日経優秀製品・サービス賞 最優秀賞 受賞キャンペーンのお知らせ
  title_en: Campaign marking the 2025 Nikkei Award for Excellent Products and Services (top prize)
  breaking: false
- date: '2025-10-07'
  category: new-feature
  title: PLaMo 2.1 Primeをリリースしました
  title_en: PLaMo 2.1 Prime released
  breaking: false
  link: https://www.preferred.jp/ja/news/pr20251007-2/
- date: '2025-09-30'
  category: new-feature
  title: PLaMo翻訳サブスクリプションサービスを2025年10月10日に提供開始します
  title_en: PLaMo Translate subscription service launching 2025-10-10
  breaking: false
  link: https://www.preferred.jp/ja/news/pr20250930/
- date: '2025-05-27'
  category: new-feature
  title: PLaMo翻訳をリリースしました
  title_en: PLaMo Translate released
  breaking: false
  link: https://www.preferred.jp/ja/news/pr20250527/
- date: '2025-05-22'
  category: new-feature
  title: PLaMo 2.0 Prime をリリースしました
  title_en: PLaMo 2.0 Prime released
  breaking: false
  link: https://www.preferred.jp/ja/news/pr20250522/
- date: '2025-05-22'
  category: notice
  title: PLaMo 1.0 Prime の提供終了について
  title_en: End of service for PLaMo 1.0 Prime
  breaking: true
- date: '2024-12-02'
  category: new-feature
  title: フラッグシップモデルPLaMo Primeを新発売
  title_en: Flagship model PLaMo Prime launched
  breaking: false
- date: '2024-12-02'
  category: notice
  title: PLaMo β版 トライアルの終了について
  title_en: End of the PLaMo beta trial
  breaking: true
- date: '2024-10-09'
  category: new-feature
  title: PLaMo β版 に 自動分類機能が加わりました
  title_en: Automatic classification added to the PLaMo beta
  breaking: false
- date: '2024-09-06'
  category: new-feature
  title: PLaMo β版 に Function Calling 機能が具備されました
  title_en: Function Calling added to the PLaMo beta
  breaking: false
evidence:
- url: https://plamo.preferredai.jp/news
  status: 200
  note: HTTP 200; client-rendered SPA shell.
- url: https://plamo.preferredai.jp/assets/index-lyzY8EKj.js
  status: 200
  note: Application bundle containing the verbatim news entries reproduced above.