Killed by OpenAI
OpenAI has shut down 31 AI products tracked here (18 models, 9 services, 4 apps). By year: 2023: 2, 2024: 4, 2025: 5, 2026: 20. The first was OpenAI Codex API (March 23, 2023); the most recent is OpenAI GPT-4 Turbo, o1, o1-pro, o3-mini & o4-mini (API) (October 23, 2026). Each tombstone links its source.
OpenAI GPT-4 Turbo, o1, o1-pro, o3-mini & o4-mini (API)Model Deprecation · Model2026-10-23OpenAI GPT-3.5 TurboModel Deprecation · Model2026-10-23GPT-4 (Original)Model Deprecation · Model2026-10-23GPT-5.5 in ChatGPT & CodexModel Upgrade · Model2026-10-14OpenAI GPT-5.4-CyberModel Upgrade · Model2026-10-01OpenAI davinci-002, babbage-002 & gpt-3.5-turbo-instructModel Upgrade · Model2026-09-28Reve AI Image GenerationAcqui-hired · Service2026-09-27DALL·E GPT (in ChatGPT)Brand Retired · App2026-08-30OpenAI Assistants APIReplaced by Responses API · Service2026-08-26OpenAI AtlasStrategic Retreat · App2026-08-09OpenAI Operator (CUA Preview)Model Deprecation · Service2026-07-23OpenAI Realtime API (Beta)API Consolidation · Service2026-05-12DALL·E 3 API SnapshotsModel Consolidation · Model2026-05-12GPT-5.2 & GPT-5.3 (API Snapshots)Model Deprecation · Model2026-05-08OpenAI SoraUnsustainable Costs · App2026-04-26OpenAI for ScienceStrategic Pivot · Service2026-04-17Weights (weights.gg)Acqui-hire · App2026-03-31gpt-4o-realtime-previewModel Deprecation · Model2026-03-26GPT-4o (chatgpt-4o-latest API)Model Deprecation · Model2026-02-17GPT-4o (ChatGPT)Model Deprecation · Model2026-02-13OpenAI o1-miniModel Deprecation · Model2025-10-27OpenAI o1-previewModel Deprecation · Model2025-07-28GPT-4.5 PreviewModel Deprecation · Model2025-07-14OpenAI GPT StoreLow Adoption · Service2025-03-01DALL·E 2Model Deprecation · Model2025-02-03GPT-4 Vision PreviewModel Consolidation · Model2024-12-06ChatGPT PluginsProduct Evolution · Service2024-04-09GPT-3 (Original Models)Model Deprecation · Model2024-01-04OpenAI /v1/edits EndpointAPI Consolidation · Service2024-01-04OpenAI AI Text ClassifierTechnical Failure · Service2023-07-20OpenAI Codex APIModel Consolidation · Model2023-03-23