Microsoft Azure AI Foundry Phi-4-reasoning — status, pricing and lifecycle
Active
No. Phi-4-reasoning is active at Microsoft Azure AI Foundry and has no announced end date.
Lifecycle status
Microsoft Azure AI Foundry has not announced a deprecation or shutdown date for this model. That is a statement about what has been published, not a guarantee — providers typically announce a shutdown months ahead, and this page updates when they do.
- Status
- Active
- Deprecation announced
- not announced
- Shutdown date
- not announced
Pricing & context
- Input
- $0.125 / M tokens
- Output
- $0.50 / M tokens
- Context window
- 32.8K tokens
- Model maker
- Microsoft
Sources
- learn.microsoft.com https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule
- prices.azure.com https://prices.azure.com/api/retail/prices?$filter=contains(meterName,'Phi-4-reasoning-Input')
- azure.microsoft.com https://azure.microsoft.com/en-us/pricing/details/ai-foundry-models/microsoft/
Verified against the source on . Dataset snapshot . Providers can change a date without notice — the link above is always the final word.
Common questions
- What does Phi-4-reasoning cost?
- $0.125 per million input tokens and $0.50 per million output tokens, as last verified on 2026-07-18.
- What is the context window of Phi-4-reasoning?
- 32.8K tokens.
- Is Phi-4-reasoning deprecated?
- No. Phi-4-reasoning is active at Microsoft Azure AI Foundry and has no announced end date.