Deprecated LLM models
A deprecated model still works. That is exactly what makes it dangerous: nothing in your logs says anything is wrong until the shutdown date arrives. These 47 models have had their end announced — 47 of them with a date attached.
All deprecated models, soonest end first
Sorted by the date you have to act on: the announced shutdown date where there is one, otherwise the deprecation date. Models without any date are still deprecated — the provider just has not committed to when.
| Provider | Model | Status | Lifecycle date | Input | Output |
|---|---|---|---|---|---|
| OpenAI | GPT-5 Chat (latest) gpt-5-chat-latest | Deprecated | — | — | |
| OpenAI | GPT-5.1 Chat (latest) gpt-5.1-chat-latest | Deprecated | — | — | |
| DeepSeek | DeepSeek Chat (legacy alias) deepseek-chat | Deprecated | — | — | |
| DeepSeek | DeepSeek Reasoner (legacy alias) deepseek-reasoner | Deprecated | — | — | |
| OpenRouter | Poolside: Laguna M.1 poolside/laguna-m.1 | Deprecated | $0.20 | $0.40 | |
| Amazon Bedrock | Claude 3 Sonnet anthropic.claude-3-sonnet-20240229-v1:0 | Deprecated | — | — | |
| Amazon Bedrock | Claude 3.5 Sonnet anthropic.claude-3-5-sonnet-20240620-v1:0 | Deprecated | — | — | |
| Amazon Bedrock | Claude 3.5 Sonnet v2 anthropic.claude-3-5-sonnet-20241022-v2:0 | Deprecated | — | — | |
| Amazon Bedrock | Claude 3.7 Sonnet anthropic.claude-3-7-sonnet-20250219-v1:0 | Deprecated | — | — | |
| Mistral AI | Devstral 2 (25.12) devstral-2512 | Deprecated | $0.40 | $2.00 | |
| Mistral AI | Magistral Medium 1.2 magistral-medium-2509 | Deprecated | — | — | |
| Mistral AI | Magistral Small 1.2 magistral-small-2509 | Deprecated | — | — | |
| Mistral AI | Mistral Nemo (24.07) open-mistral-nemo-2407 | Deprecated | — | — | |
| Mistral AI | Mistral Small 3.2 mistral-small-2506 | Deprecated | — | — | |
| Together AI | Gemma 3n E4B Instruct google/gemma-3n-E4B-it | Deprecated | $0.06 | $0.12 | |
| Anthropic | Claude Opus 4.1 claude-opus-4-1-20250805 | Deprecated | $15.00 | $75.00 | |
| OpenRouter | OpenAI: GPT-5.2 Chat openai/gpt-5.2-chat | Deprecated | $1.75 | $14.00 | |
| OpenRouter | OpenAI: GPT-5.3 Chat openai/gpt-5.3-chat | Deprecated | $1.75 | $14.00 | |
| Groq | Llama 3.1 8B Instant llama-3.1-8b-instant | Deprecated | $0.05 | $0.08 | |
| Groq | Llama 3.3 70B Versatile llama-3.3-70b-versatile | Deprecated | $0.59 | $0.79 | |
| Moonshot AI | Kimi K2.5 kimi-k2.5 | Deprecated | $0.60 | $3.00 | |
| Mistral AI | Mistral Medium 3 mistral-medium-2505 | Deprecated | — | — | |
| Mistral AI | Mistral Medium 3.1 mistral-medium-2508 | Deprecated | — | — | |
| Moonshot AI | Moonshot V1 128K moonshot-v1-128k | Deprecated | — | — | |
| Moonshot AI | Moonshot V1 32K moonshot-v1-32k | Deprecated | — | — | |
| Moonshot AI | Moonshot V1 8K moonshot-v1-8k | Deprecated | — | — | |
| Amazon Bedrock | Claude 3 Haiku anthropic.claude-3-haiku-20240307-v1:0 | Deprecated | $0.25 | — | |
| Amazon Bedrock | Amazon Nova Premier amazon.nova-premier-v1:0 | Deprecated | $2.50 | $12.50 | |
| Microsoft Azure AI Foundry | o1 o1-2024-12-17 | Deprecated | $15.00 | $60.00 | |
| Microsoft Azure AI Foundry | GPT-4o (2024-08-06) gpt-4o-2024-08-06 | Deprecated | $2.50 | $10.00 | |
| Microsoft Azure AI Foundry | GPT-4o mini (2024-07-18) gpt-4o-mini-2024-07-18 | Deprecated | $0.15 | $0.60 | |
| Microsoft Azure AI Foundry | o3-mini o3-mini-2025-01-31 | Deprecated | $1.10 | $4.40 | |
| Alibaba Qwen | Qwen-Turbo (legacy) qwen-turbo | Deprecated | — | — | |
| Amazon Bedrock | Claude Sonnet 4 anthropic.claude-sonnet-4-20250514-v1:0 | Deprecated | — | — | |
| Microsoft Azure AI Foundry | GPT-4.1 gpt-4.1-2025-04-14 | Deprecated | $2.00 | $8.00 | |
| Microsoft Azure AI Foundry | GPT-4.1 mini gpt-4.1-mini-2025-04-14 | Deprecated | $0.40 | $1.60 | |
| Microsoft Azure AI Foundry | GPT-4.1 nano gpt-4.1-nano-2025-04-14 | Deprecated | $0.10 | $0.40 | |
| Google (Gemini) | Gemini 2.5 Flash gemini-2.5-flash | Deprecated | $0.30 | $2.50 | |
| Google (Gemini) | Gemini 2.5 Flash-Lite gemini-2.5-flash-lite | Deprecated | $0.10 | $0.40 | |
| Google (Gemini) | Gemini 2.5 Pro gemini-2.5-pro | Deprecated | $1.25 | $10.00 | |
| Microsoft Azure AI Foundry | o4-mini o4-mini-2025-04-16 | Deprecated | $1.10 | $4.40 | |
| OpenAI | GPT-4o gpt-4o-2024-05-13 | Deprecated | — | — | |
| OpenAI | GPT-5 gpt-5-2025-08-07 | Deprecated | — | — | |
| OpenAI | GPT-5 mini gpt-5-mini-2025-08-07 | Deprecated | — | — | |
| OpenAI | GPT-5 nano gpt-5-nano-2025-08-07 | Deprecated | — | — | |
| OpenRouter | Z.ai: GLM 4.5 z-ai/glm-4.5 | Deprecated | $0.60 | $2.20 | |
| Amazon Bedrock | Claude Opus 4.1 anthropic.claude-opus-4-1-20250805-v1:0 | Deprecated | — | — |
By provider
Jump straight to the provider you build on. The count is the number of deprecated models we currently track for them.
-
Microsoft Azure AI Foundry
8 deprecated · 32 active
- o1 ends 2026-09-16
- GPT-4o (2024-08-06) ends 2026-10-01
- GPT-4o mini (2024-07-18) ends 2026-10-01
- o3-mini ends 2026-10-01
-
Amazon Bedrock
8 deprecated · 7 active
- Claude 3 Sonnet ends 2026-07-30
- Claude 3.5 Sonnet ends 2026-07-30
- Claude 3.5 Sonnet v2 ends 2026-07-30
- Claude 3.7 Sonnet ends 2026-07-30
-
Mistral AI
7 deprecated · 7 active
- Devstral 2 (25.12) ends 2026-07-31
- Magistral Medium 1.2 ends 2026-07-31
- Magistral Small 1.2 ends 2026-07-31
- Mistral Nemo (24.07) ends 2026-07-31
-
OpenAI
6 deprecated · 8 active
- GPT-5 Chat (latest) ends 2026-07-23
- GPT-5.1 Chat (latest) ends 2026-07-23
- GPT-4o ends 2026-10-23
- GPT-5 ends 2026-12-11
-
OpenRouter
4 deprecated · 25 active
- Poolside: Laguna M.1 ends 2026-07-28
- OpenAI: GPT-5.2 Chat ends 2026-08-10
- OpenAI: GPT-5.3 Chat ends 2026-08-10
- Z.ai: GLM 4.5 ends 2026-12-31
-
Moonshot AI
4 deprecated · 4 active
- Kimi K2.5 ends 2026-08-31
- Moonshot V1 128K ends 2026-08-31
- Moonshot V1 32K ends 2026-08-31
- Moonshot V1 8K ends 2026-08-31
-
Google (Gemini)
3 deprecated · 3 active
- Gemini 2.5 Flash ends 2026-10-16
- Gemini 2.5 Flash-Lite ends 2026-10-16
- Gemini 2.5 Pro ends 2026-10-16
-
DeepSeek
2 deprecated · 2 active
- DeepSeek Chat (legacy alias) ends 2026-07-24
- DeepSeek Reasoner (legacy alias) ends 2026-07-24
-
Groq
2 deprecated · 6 active
- Llama 3.1 8B Instant ends 2026-08-16
- Llama 3.3 70B Versatile ends 2026-08-16
-
Anthropic
1 deprecated · 9 active
- Claude Opus 4.1 ends 2026-08-05
-
Alibaba Qwen
1 deprecated · 13 active
- Qwen-Turbo (legacy) ends 2026-10-10
-
Together AI
1 deprecated · 12 active
- Gemma 3n E4B Instruct ends 2026-08-04
What "deprecated" actually means
Providers use the word consistently enough to rely on: a deprecated model is one they have announced they will stop serving. It keeps working in the meantime — usually for months — and then it does not.
Two dates matter, and they are not the same one. The deprecation date is when the provider announced the model is on its way out. The shutdown date (also called retirement or sunset) is when requests start failing. We record both, separately, and always show you the one that carries a deadline.
Some providers announce the first without committing to the second. Where that is the case we say so rather than guessing at a date — see the methodology for how we handle incomplete announcements.