Reference Source

gpt-4-0314 — Retired — shutdown 2026‑03‑26

For gpt-4-0314, provider is OpenAI; lifecycle status is Retired; deprecation announced is 2025-09-26; shutdown / retirement date is 2026‑03‑26; recommended replacement is gpt-5 or gpt-4.1*, recorded from its source on 2026-08-28.

Provider
OpenAI our reading
Model ID / API name
gpt-4-0314 verified
Lifecycle status
Retired
Deprecation announced
2025-09-26 verified
Shutdown / retirement date
2026‑03‑26 verified
Recommended replacement
gpt-5 or gpt-4.1* verified
Sourceplatform.openai.com
Verified
Review by
DatasetAI model deprecation and retirement dates by provider

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

To improve reliability and make it easier for developers to choose the right models, we deprecated a set of older OpenAI models with declining usage. Access to these models was shut down on March 26, 2026. Shutdown date | Model / system | Recommended replacement | 2026‑03‑26 | gpt-4-0314 | gpt-5 or gpt-4.1* |

— platform.openai.com, retrieved 2026-08-28

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Deprecation announced

2025-09-26: Legacy GPT model snapshots (March 2026 shutdown)

— all from platform.openai.com, retrieved 2026-08-28

The same source also states

On June 13, 2023, we announced new chat model versions in the <https://openai.com/blog/function-calling-and-other-api-updates> Function calling and other API updates blog post. The three original versions will be retired in June 2024 at the earliest. As of January 10, 2024, only existing users of these models will be able to continue using them. Shutdown date | Legacy model | Legacy model price | Recommended replacement | at earliest 2024-06-13 | gpt-4-0314 | $30.00 / 1M input tokens + $60.00 / 1M output tokens | gpt-4o |

— platform.openai.com, retrieved 2026-08-28

Source

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