deprecation
Everything on Ground Truth tagged “deprecation” — 2 items.
OpenAI retires four legacy GPT-3 and GPT-3.5-era API model IDs News
OpenAI shut down four legacy model IDs on September 28 and recommends gpt-5.6-terra, making this a concrete migration event for older completions and chat integrations.
OpenAI will remove the Videos API and Sora 2 models on 24 September News
OpenAI is shutting down its Videos API and listed Sora 2 models on 24 September 2026 without documenting a replacement API target.