When each model retires
The dates providers have published for turning models off. A call to a retired model fails.
- Claude Haiku 4.5 (latest) (Vertex AI): retired 15 Oct 2026
- Claude Haiku 4.5 (Vertex AI): retired 15 Oct 2026
- Gemini 2.5 Flash (Vertex AI): retired 20 Oct 2026
- Gemini 2.5 Flash-Lite (Vertex AI): retired 20 Oct 2026
- Gemini 2.5 Pro (Vertex AI): retired 20 Oct 2026
- deepseek-r1-0528-maas (Vertex AI): retired 21 Oct 2026
- deepseek-v3.1-maas (Vertex AI): retired 21 Oct 2026
- deepseek-v3.2-maas (Vertex AI): retired 21 Oct 2026
- glm-4.7-maas (Vertex AI): retired 21 Oct 2026
- glm-5-maas (Vertex AI): retired 21 Oct 2026
- gpt-oss-20b-maas (Vertex AI): retired 21 Oct 2026
- kimi-k2-thinking-maas (Vertex AI): retired 21 Oct 2026
- llama-3.3-70b-instruct-maas (Vertex AI): retired 21 Oct 2026
- minimax-m2-maas (Vertex AI): retired 21 Oct 2026
- qwen3-235b-a22b-instruct-2507-maas (Vertex AI): retired 21 Oct 2026
- qwen3-coder-480b-a35b-instruct-maas (Vertex AI): retired 21 Oct 2026
- qwen3-next-80b-a3b-instruct-maas (Vertex AI): retired 21 Oct 2026
- qwen3-next-80b-a3b-thinking-maas (Vertex AI): retired 21 Oct 2026
- ft:gpt-3.5-turbo (OpenAI): retired 23 Oct 2026
- ft:gpt-3.5-turbo-0125 (OpenAI): retired 23 Oct 2026
- ft:gpt-3.5-turbo-0613 (OpenAI): retired 23 Oct 2026
- ft:gpt-3.5-turbo-1106 (OpenAI): retired 23 Oct 2026
- ft:gpt-4-0613 (OpenAI): retired 23 Oct 2026
- ft:gpt-4.1-nano-2025-04-14 (OpenAI): retired 23 Oct 2026
- ft:o4-mini-2025-04-16 (OpenAI): retired 23 Oct 2026
- GPT-3.5-turbo (OpenAI): retired 23 Oct 2026
- gpt-3.5-turbo-0125 (OpenAI): retired 23 Oct 2026
- gpt-3.5-turbo-16k (OpenAI): retired 23 Oct 2026
- GPT-4 (OpenAI): retired 23 Oct 2026
- gpt-4-0613 (OpenAI): retired 23 Oct 2026
- gpt-4-1106-preview (OpenAI): retired 23 Oct 2026
- GPT-4 Turbo (OpenAI): retired 23 Oct 2026
- gpt-4-turbo-2024-04-09 (OpenAI): retired 23 Oct 2026
- GPT-4.1 nano (OpenAI): retired 23 Oct 2026
- gpt-4.1-nano-2025-04-14 (OpenAI): retired 23 Oct 2026
- GPT-4o (2024-05-13) (OpenAI): retired 23 Oct 2026
- o1 (OpenAI): retired 23 Oct 2026
- o1-2024-12-17 (OpenAI): retired 23 Oct 2026
- o3-mini (OpenAI): retired 23 Oct 2026
- o3-mini-2025-01-31 (OpenAI): retired 23 Oct 2026
- o4-mini (OpenAI): retired 23 Oct 2026
- o4-mini-2025-04-16 (OpenAI): retired 23 Oct 2026
- Gemini 3.6 Flash (Vertex AI): retires 19 Nov 2026
- Claude Opus 4.5 (latest) (Vertex AI): retires 24 Nov 2026
- Claude Opus 4.5 (Vertex AI): retires 24 Nov 2026
- Claude Sonnet 4.5 (latest) (Anthropic): retires 30 Nov 2026
- Claude Sonnet 4.5 (Anthropic): retires 30 Nov 2026
- GPT-5 (OpenAI): retires 11 Dec 2026
- gpt-5-2025-08-07 (OpenAI): retires 11 Dec 2026
- GPT-5 Mini (OpenAI): retires 11 Dec 2026
- gpt-5-mini-2025-08-07 (OpenAI): retires 11 Dec 2026
- GPT-5 Nano (OpenAI): retires 11 Dec 2026
- gpt-5-nano-2025-08-07 (OpenAI): retires 11 Dec 2026
- o3 (OpenAI): retires 11 Dec 2026
- o3-2025-04-16 (OpenAI): retires 11 Dec 2026
- Claude Sonnet 5 (Vertex AI): retires 24 Dec 2026
- Claude Sonnet 5 (Vertex AI): retires 24 Dec 2026
- ft:gpt-4.1-2025-04-14 (OpenAI): retires 14 Jan 2027
- ft:gpt-4.1-mini-2025-04-14 (OpenAI): retires 14 Jan 2027
- ft:gpt-4o-2024-08-06 (OpenAI): retires 14 Jan 2027
- ft:gpt-4o-2024-11-20 (OpenAI): retires 14 Jan 2027
- ft:gpt-4o-mini-2024-07-18 (OpenAI): retires 14 Jan 2027
- gpt-4.1-2025-04-14 (OpenAI): retires 14 Jan 2027
- gpt-4.1-mini-2025-04-14 (OpenAI): retires 14 Jan 2027
- GPT-4o (2024-08-06) (OpenAI): retires 14 Jan 2027
- GPT-4o (2024-11-20) (OpenAI): retires 14 Jan 2027
- gpt-4o-mini-2024-07-18 (OpenAI): retires 14 Jan 2027
- gpt-4o-audio-preview-2024-12-17 (OpenAI): retires 20 Jan 2027
- gpt-4o-audio-preview-2025-06-03 (OpenAI): retires 20 Jan 2027
- gpt-4o-mini-audio-preview-2024-12-17 (OpenAI): retires 20 Jan 2027
- gpt-audio (OpenAI): retires 20 Jan 2027
- gpt-audio-2025-08-28 (OpenAI): retires 20 Jan 2027
- gpt-audio-mini (OpenAI): retires 20 Jan 2027
- gpt-audio-mini-2025-12-15 (OpenAI): retires 20 Jan 2027
- Claude Opus 5 (Vertex AI): retires 24 Jan 2027
- Claude Opus 5 (Vertex AI): retires 24 Jan 2027
- Gemini 3.7 Flash (Vertex AI): retires 28 Jan 2027
- Claude Opus 4.6 (Vertex AI): retires 5 Feb 2027
- Claude Opus 4.6 (Vertex AI): retires 5 Feb 2027
- Claude Fable 5.1 (Vertex AI): retires 1 Mar 2027
- Claude Fable 5.1 (Vertex AI): retires 1 Mar 2027
- GPT-5.1 (OpenAI): retires 1 Apr 2027
- gpt-5.1-2025-11-13 (OpenAI): retires 1 Apr 2027
- GPT-5.4 nano (OpenAI): retires 1 Apr 2027
- gpt-5.4-nano-2026-03-17 (OpenAI): retires 1 Apr 2027
- Claude Opus 4.7 (Vertex AI): retires 16 Apr 2027
- Claude Opus 4.7 (Vertex AI): retires 16 Apr 2027
- Gemini 3.1 Flash Lite (Vertex AI): retires 7 May 2027
- Gemini 3.5 Flash (Vertex AI): retires 19 May 2027
- Claude Opus 4.8 (Vertex AI): retires 28 May 2027
- Claude Opus 4.8 (Vertex AI): retires 28 May 2027
- Claude Fable 5 (Vertex AI): retires 8 Jun 2027
- Claude Fable 5 (Vertex AI): retires 8 Jun 2027
- Gemini 3.5 Flash Lite (Vertex AI): retires 21 Jul 2027