Releases

125 matching — model launches, API releases, product updates, financial events and news.

Date	Release	Company	Type	Amount	Valuation	Source
Jan 6, 2027	Legacy OpenAI text-to-speech models are removed from the APIScheduled 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.	OpenAI	Model deprecation	—	—	OpenAI API Deprecations
Dec 11, 2026	Custom GPTs retire across ChatGPT plansScheduled GPTs	OpenAI	Feature update	—	—	OpenAI Help Center
Dec 1, 2026	Older GPT Image models are removed from the APIScheduled GPT Image	OpenAI	Model deprecation	—	—	OpenAI API Deprecations
Nov 30, 2026	OpenAI reusable Prompts API shuts downScheduled 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.	OpenAI	API update	—	—	OpenAI API Documentation
Nov 30, 2026	OpenAI Evals platform shuts downScheduled OpenAI is scheduled to shut down the Evals dashboard and API on November 30, 2026, after making existing evals read-only on October 31.	OpenAI	API update	—	—	OpenAI API Documentation
Oct 31, 2026	OpenAI Evals becomes read-onlyScheduled OpenAI says existing content on the deprecated Evals platform becomes read-only on October 31, 2026, ahead of the platform shutdown on November 30.	OpenAI	API update	—	—	OpenAI API Documentation
Oct 23, 2026	Legacy GPT-3.5 Turbo and GPT-4 snapshots shut downScheduled 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.	OpenAI	Model deprecation	—	—	OpenAI API Deprecations
Oct 5, 2026	GPT-Rosalind billing beginsScheduled OpenAI says billing for the trusted-access GPT-Rosalind research model begins on October 5, 2026, at $5 per million input tokens, $0.50 per million cached input tokens, and $25 per million output tokens.	OpenAI	Pricing change	—	—	OpenAI API Changelog
Sep 29, 2026	GPT-6.1 Sol released GPT-6.1 Sol	OpenAI	Model release	—	—	OpenAI Developer Platform
Sep 22, 2026	GPT-6 Sol and GPT-6 Luna released GPT-6	OpenAI	Model release	—	—	OpenAI Developer Platform
Sep 10, 2026	Agents API released Agents API	OpenAI	API release	—	—	OpenAI
Sep 8, 2026	GPT-Image-2.5 Sunburst and Flare released GPT Image	OpenAI	Model release	—	—	OpenAI
Sep 3, 2026	GPT-6 Astra released GPT-6 Astra	OpenAI	Model release	—	—	OpenAI
Aug 21, 2026	GPT-5.6 API pricing temporarily reduced GPT-5.6	OpenAI	Pricing change	—	—	OpenAI
Aug 10, 2026	GPT-5.6 Cyber released for defensive security GPT-5.6 Cyber	OpenAI	Model release	—	—	OpenAI
Aug 10, 2026	OpenAI Daybreak expanded OpenAI Daybreak	OpenAI	Product launch	—	—	OpenAI
Jul 9, 2026	ChatGPT Work launched ChatGPT Work	OpenAI	Product launch	—	—	OpenAI
Jul 9, 2026	GPT-5.6 model family became generally available GPT-5.6	OpenAI	Model release	—	—	OpenAI
Jul 8, 2026	GPT-Live-1 model family released GPT-Live-1	OpenAI	Model release	—	—	OpenAI
Jun 26, 2026	GPT-5.6 Sol limited preview announced GPT-5.6 Sol	OpenAI	Model release	—	—	OpenAI
Jun 2, 2026	Codex plugins and Sites workflow launched Codex	OpenAI	Feature update	—	—	OpenAI
Apr 27, 2026	OpenAI and Microsoft amend partnership OpenAI and Microsoft announced the next phase of their partnership with amended commercial terms.	OpenAI	Partnership	—	—	OpenAI
Apr 26, 2026	Sora product discontinued Sora app	OpenAI	Model deprecation	—	—	OpenAI
Apr 23, 2026	GPT-5.5 and GPT-5.5 Pro released GPT-5.5	OpenAI	Model release	—	—	OpenAI
Apr 21, 2026	ChatGPT Images 2.0 released ChatGPT Images 2.0	OpenAI	Model release	—	—	OpenAI

1–25 of 125 releases

Rows25 50 100