All model families · Shutdown calendar

GPT-5.4 nano deprecation & shutdown dates

2 GPT-5.4 nano versions tracked across 2 providers. Next shutdown: gpt-5.4-nano on OpenAI, Apr 1, 2027. Official replacements named: gpt-6-luna.

Last checked 2026-10-18 on the official deprecation pages.

Every GPT-5.4 nano version on every provider we track, with the date and replacement each official deprecation page gives.

Model IDProviderStatusShutdownReplacement
gpt-5.4-nanoOpenAIscheduledApr 1, 2027gpt-6-luna
gpt-5.4-nano (2026-03-17)Azure OpenAIscheduledSep 21, 2027None listed by provider

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Frequently asked questions

When is GPT-5.4 nano being deprecated?

2 GPT-5.4 nano versions tracked across 2 providers. Next shutdown: gpt-5.4-nano on OpenAI, Apr 1, 2027. Official replacements named: gpt-6-luna.

What replaces GPT-5.4 nano?

The providers name: gpt-6-luna.

When does gpt-5.4-nano on OpenAI shut down?

gpt-5.4-nano on OpenAI shuts down on Apr 1, 2027. Recommended replacement: gpt-6-luna.

When does gpt-5.4-nano (2026-03-17) on Azure OpenAI shut down?

gpt-5.4-nano (2026-03-17) on Azure OpenAI shuts down on Sep 21, 2027. The provider lists no replacement.