#tts

OpenAI's October 2026 deprecation wave: GPT-4o and GPT-4.1 on 2027-01-14, TTS to gpt-realtime-2.1-mini

The deprecations page is back: four announcements - GPT-4o / GPT-4.1 families (2027-01-14, to gpt-6-luna), gpt-5.1 / gpt-5.3-codex / gpt-5.4-nano (2027-04-01, to gpt-6-sol / gpt-6-luna), TTS four-pack (2027-01-06, gpt-realtime-2.1-mini).