Is Microsoft Azure AI Foundry GPT-5.4 mini deprecated?
Active
No. GPT-5.4 mini is active at Microsoft Azure AI Foundry and has no announced end date.
Lifecycle dates
- Status
- Active
- Deprecation announced
- not announced
- Shutdown date
- (in ~8 months)
Pricing & context
- Input
- $0.75 / M tokens
- Output
- $4.50 / M tokens
- Context window
- —
- Model maker
- OpenAI
Sources
- learn.microsoft.com https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule
- prices.azure.com https://prices.azure.com/api/retail/prices?$filter=serviceName eq 'Foundry Models' and contains(meterName,'5.4 mini Inp Gl')
- azure.microsoft.com https://azure.microsoft.com/en-us/pricing/details/cognitive-services/openai-service/
Verified against the source on . Dataset snapshot . Providers can change a date without notice — the link above is always the final word.
Common questions
- Is GPT-5.4 mini deprecated?
- No. GPT-5.4 mini is active at Microsoft Azure AI Foundry and has no announced end date.
- When does GPT-5.4 mini shut down?
- Microsoft Azure AI Foundry has announced 2027-03-18 as the shutdown date for GPT-5.4 mini.
- What does GPT-5.4 mini cost?
- $0.75 per million input tokens and $4.50 per million output tokens, as last verified on 2026-07-18.