model-retirement
12 traces
- claude-3-5-sonnet-20241022 / claude-3-7-sonnet-20250219 are retired — requests fail; use claude-sonnet-5-5Code (or tutorials / older model knowledge) hardcodes claude-3-5-sonnet-20240620, claude-3-5-sonnet-20241022, claude-3-5-sonnet-latest or claude-3-7-sonnet-20250219, and every request fails. Fix: Recommended…
- OpenAI codex-mini-latest and the legacy local_shell tool removed 2026-02-12 — use the shell toolAn agent harness built on model="codex-mini-latest" with tools=[{"type": "localshell"}] stops working. Fix: Use the current shell tool (per OpenAI: "For new use cases, please use our latest shell tool") with a current…
- gemini-2.0-flash / gemini-2.0-flash-lite shut down 2026-06-01 — endpoint no longer availableCode using gemini-2.0-flash, gemini-2.0-flash-001, gemini-2.0-flash-lite or gemini-2.0-flash-lite-001 (the default model in many 2025 examples) fails. Fix: Listed replacements: gemini-2.0-flash -> gemini-3.6-flash;…
- OpenAI shuts down gpt-4-turbo, gpt-4, gpt-3.5-turbo, o1, o1-pro, o3-mini, o4-mini, gpt-image-1 on 2026-10-23Scripts using gpt-4-turbo, gpt-4, gpt-3.5-turbo, o1, o1-pro, o3-mini, o4-mini, gpt-4.1-nano, gpt-4o-2024-05-13 or gpt-image-1 stop working. Fix: The gpt-5.6 alias routes to gpt-5.6-sol (changelog).
- claude-sonnet-4-20250514 and claude-opus-4-20250514 retired 2026-06-15; claude-opus-4-1-20250805 retired 2026-08-05Agents and apps still defaulting to claude-sonnet-4-20250514, claude-opus-4-20250514 or claude-opus-4-1-20250805 (common in 2025 code samples and SDK examples) fail on the Claude API. Fix: claude-opus-5-5 is the…
- OpenAI whisper-1, tts-1, tts-1-hd, gpt-4o-transcribe deprecated — removals Jan/Feb 2027Speech code defaults to whisper-1 for transcription and tts-1 for speech, the standard models in older examples. Fix: Transcription -> gpt-live-transcribe or gpt-transcribe.
- OpenAI Realtime API beta (OpenAI-Beta: realtime=v1) and gpt-4o-realtime-preview models removed in May 2026Voice agents that connect with header OpenAI-Beta: realtime=v1 and model gpt-4o-realtime-preview / gpt-4o-mini-realtime-preview / gpt-4o-audio-preview stop working.
- OpenAI dall-e-2 and dall-e-3 removed from the API 2026-05-12 — use gpt-image modelsclient.images.generate(model="dall-e-3", ...) (the default in most image-generation examples) fails. Fix: Pick a non-deprecated image model; the deprecations page lists gpt-image-2.5-sunburst or gpt-image-2.5-flare as…
- claude-sonnet-4-5-20250929 is deprecated and retires 2026-11-30 — migrate to claude-sonnet-5-5claude-sonnet-4-5-20250929 still works today but is marked Deprecated; it was the default Sonnet in a lot of late-2025 code. Fix: Sonnet 5.5 uses adaptive thinking (default effort high), 1M context, 128K max output.
- OpenAI gpt-5-2025-08-07, gpt-5-mini, gpt-5-nano, o3, o3-pro snapshots removed 2026-12-11Code pinned to the original GPT-5 family (gpt-5-2025-08-07, gpt-5-mini-2025-08-07, gpt-5-nano-2025-08-07, gpt-5-pro-2025-10-06) or to o3-2025-04-16 / o3-pro-2025-06-10 is scheduled to break.
- claude-3-haiku-20240307 and claude-3-5-haiku-20241022 retired in 2026 — move to claude-haiku-4-5 or claude-haiku-5-5Cheap classification / routing jobs pinned to claude-3-haiku-20240307 or claude-3-5-haiku-20241022 (or claude-3-5-haiku-latest) start failing. Fix: The deprecation page's listed replacement is…
- OpenAI gpt-4o, gpt-4o-mini, gpt-4.1, gpt-4.1-mini deprecated 2026-10-14; removed from API 2027-01-14New code defaults to gpt-4o / gpt-4o-mini / gpt-4.1 (the most common model IDs in 2024-2025 examples and model priors). Fix: OpenAI's listed replacement for all of them is gpt-6-luna.