{
 "name": "LLM Model Deprecation & Retirement Dates",
 "publisher": "AnswerFootprint",
 "url": "https://answerfootprint.com/pricing/deprecations/",
 "snapshot": "2026-08-06",
 "license": "https://creativecommons.org/licenses/by/4.0/",
 "attribution": "AnswerFootprint — https://answerfootprint.com/pricing/deprecations/",
 "count": 129,
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   "model": "gemini-2.5-flash-lite",
   "date": "2026-10-20",
   "replacement": "Gemini 3.1 Flash-Lite or Gemma 4",
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "gemini-2.5-pro",
   "date": "2026-10-20",
   "replacement": "Gemini 3.5 Flash",
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "OpenAI",
   "model": "ft-babbage-002",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-mini",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "ft-davinci-002",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-mini",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "ft-gpt-3.5-turbo",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-mini",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "ft-gpt-4",
   "date": "2026-10-23",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "ft-gpt-4.1-nano-2025-04-14",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-nano",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "ft-o4-mini-2025-04-16",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-mini",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-3.5-turbo-0125",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-mini",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-4-0613",
   "date": "2026-10-23",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-4-1106-preview",
   "date": "2026-10-23",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-4-turbo",
   "date": "2026-10-23",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-4.1-nano",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-nano",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-4o-2024-05-13",
   "date": "2026-10-23",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-image-1",
   "date": "2026-10-23",
   "replacement": "gpt-image-2",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "o1-2024-12-17",
   "date": "2026-10-23",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "o1-pro-2025-03-19",
   "date": "2026-10-23",
   "replacement": "gpt-5.5-pro",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "o3-mini-2025-01-31",
   "date": "2026-10-23",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "o4-mini-2025-04-16",
   "date": "2026-10-23",
   "replacement": "gpt-5.4-mini",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "chatgpt-image-latest",
   "date": "2026-12-01",
   "replacement": "gpt-image-2",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-image-1-mini",
   "date": "2026-12-01",
   "replacement": "gpt-image-2",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-image-1.5",
   "date": "2026-12-01",
   "replacement": "gpt-image-2",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-5-2025-08-07",
   "date": "2026-12-11",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-5-mini-2025-08-07",
   "date": "2026-12-11",
   "replacement": "gpt-5.4-mini",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-5-nano-2025-08-07",
   "date": "2026-12-11",
   "replacement": "gpt-5.4-nano",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-5-pro-2025-10-06",
   "date": "2026-12-11",
   "replacement": "gpt-5.5-pro",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "o3-2025-04-16",
   "date": "2026-12-11",
   "replacement": "gpt-5.5",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "OpenAI",
   "model": "o3-pro-2025-06-10",
   "date": "2026-12-11",
   "replacement": "gpt-5.5-pro",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  },
  {
   "provider": "Google Vertex AI",
   "model": "gemini-live-2.5-flash-native-audio",
   "date": "2026-12-13",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "multimodalembedding@001",
   "date": "2027-04-01",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "text-embedding-004",
   "date": "2027-04-01",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "text-embedding-005",
   "date": "2027-04-01",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "text-multilingual-embedding-002",
   "date": "2027-04-01",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Azure OpenAI",
   "model": "gpt-4o (2024-08-06)",
   "date": "2027-10-01",
   "replacement": null,
   "note": "training retirement: No earlier than 2027-04-01",
   "cite": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirements"
  },
  {
   "provider": "Azure OpenAI",
   "model": "gpt-4o-mini (2024-07-18)",
   "date": "2027-10-01",
   "replacement": null,
   "note": "training retirement: No earlier than 2027-04-01",
   "cite": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirements"
  },
  {
   "provider": "Azure OpenAI",
   "model": "gpt-4.1 (2025-04-14)",
   "date": "2027-10-14",
   "replacement": null,
   "note": "training retirement: No earlier than 2027-04-14",
   "cite": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirements"
  },
  {
   "provider": "Azure OpenAI",
   "model": "gpt-4.1-mini (2025-04-14)",
   "date": "2027-10-14",
   "replacement": null,
   "note": "training retirement: No earlier than 2027-04-14",
   "cite": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirements"
  },
  {
   "provider": "Azure OpenAI",
   "model": "gpt-4.1-nano (2025-04-14)",
   "date": "2027-10-14",
   "replacement": null,
   "note": "training retirement: No earlier than 2027-04-14",
   "cite": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirements"
  },
  {
   "provider": "Azure OpenAI",
   "model": "o4-mini (2025-04-16)",
   "date": "2027-10-16",
   "replacement": null,
   "note": "training retirement: No earlier than 2027-04-16",
   "cite": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirements"
  },
  {
   "provider": "Google Vertex AI",
   "model": "gemini-3-pro-image",
   "date": "May 28, 2027 or later",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "gemini-3.1-flash-image",
   "date": "May 28, 2027 or later",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "gemini-3.1-flash-lite",
   "date": "May 7, 2027 or later",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "gemini-3.5-flash",
   "date": "May 19, 2027 or later",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "Google Vertex AI",
   "model": "gemini-embedding-001",
   "date": "No sooner than May 20, 2028",
   "replacement": null,
   "cite": "https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"
  },
  {
   "provider": "OpenAI",
   "model": "gpt-4-0314",
   "date": "at earliest 2024-06-13",
   "replacement": "gpt-4o",
   "cite": "https://developers.openai.com/api/docs/deprecations"
  }
 ]
}