# grok-4-20-non-reasoning — AI model deprecation and retirement dates by provider For grok-4-20-non-reasoning, provider is Microsoft Azure / Foundry; lifecycle status is Preview; shutdown / retirement date is 2027-04-06; platform / deployment scope is Azure / Microsoft Foundry, recorded from its source on 2026-08-12. - **Provider:** Microsoft Azure / Foundry - **Model ID / API name:** grok-4-20-non-reasoning _(verified: appears in the quote below)_ - **Human-readable model name:** grok-4-20-non-reasoning _(verified: appears in the quote below)_ - **Lifecycle status:** Preview _(verified: appears in the quote below)_ - **Shutdown / retirement date:** 2027-04-06 _(verified: appears in the quote below)_ - **Platform / deployment scope:** Azure / Microsoft Foundry _(our reading, not quoted from the source)_ ## What the source says > grok-4-20-non-reasoning | 1 | Preview | 2027-04-06 | ## Source - https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule Last verified: 2026-08-12. Review by: 2026-09-11. Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).