Releases
7 matching — model launches, API releases, product updates, financial events and news.
October 20262
Oct 23, 2026
Legacy GPT-3.5 Turbo and GPT-4 snapshots shut downScheduledModel deprecation
OpenAI will remove gpt-3.5-turbo-0125 and gpt-4-0613 snapshot aliases from the API on October 23, 2026. The documented replacements are GPT-5.6 Terra and GPT-5.6 Sol respectively.
Oct 31, 2026OpenAI Evals becomes read-onlyScheduledAPI update
OpenAI says existing content on the deprecated Evals platform becomes read-only on October 31, 2026, ahead of the platform shutdown on November 30.
November 20262
Nov 30, 2026OpenAI reusable Prompts API shuts downScheduledAPI update
OpenAI is scheduled to shut down the v1/prompts API and reusable prompt objects on November 30, 2026. The migration path is to keep prompt content in application code.
Nov 30, 2026OpenAI Evals platform shuts downScheduledAPI update
OpenAI is scheduled to shut down the Evals dashboard and API on November 30, 2026, after making existing evals read-only on October 31.
December 20262
Dec 1, 2026Older GPT Image models are removed from the APIScheduledModel deprecation
OpenAI will remove gpt-image-1-mini, gpt-image-1.5 and the chatgpt-image-latest alias from the API on December 1, 2026. The recommended replacements are GPT Image 2.5 Sunburst or Flare.
Dec 11, 2026Custom GPTs retire across ChatGPT plansScheduledFeature update
OpenAI says custom GPTs are scheduled to retire across ChatGPT plans on December 11, 2026, with a migration path to plugins. Qualified Enterprise workspaces with an approved deferral may continue until February 11, 2027.
January 20271
Jan 6, 2027Legacy OpenAI text-to-speech models are removed from the APIScheduledModel deprecation
OpenAI will remove tts-1, tts-1-hd and two GPT-4o mini TTS snapshots from the API on January 6, 2027. The recommended replacement is gpt-realtime-2.1-mini.