# xai.grok-4-1-fast-non-reasoning — Retired — shutdown 2026-08-15

For xai.grok-4-1-fast-non-reasoning, provider is Oracle (OCI Generative AI — on-demand mode); lifecycle status is Retired; shutdown / retirement date is 2026-08-15; recommended replacement is xAI Grok 4.3; platform / deployment scope is OCI Generative AI on-demand mode, recorded from its source on 2026-09-16.

- **Provider:** Oracle (OCI Generative AI — on-demand mode) _(our reading, not quoted from the source)_
- **Model ID / API name:** xai.grok-4-1-fast-non-reasoning _(verified: appears in the quote below)_
- **Lifecycle status:** Retired _(verified: appears in its own passage below)_
- **Release date:** 2026-01-21 _(verified: appears in its own passage below)_
- **Shutdown / retirement date:** 2026-08-15 _(verified: appears in the quote below)_
- **Recommended replacement:** xAI Grok 4.3 _(verified: appears in the quote below)_
- **Platform / deployment scope:** OCI Generative AI on-demand mode _(our reading, not quoted from the source)_

## What the source says

> xai.grok-4-1-fast-non-reasoning | 2026-01-21 | 2026-08-15 | xAI Grok 4.3 |

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### Lifecycle status

> Retired Models (On-Demand Mode)

### Release date

> Model | Release Date | On-Demand Mode Retirement Date | Suggested Replacement Options | cohere.command-r-plus-08-2024 | 2024-11-14 | 2026-07-30 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/cohere-command-a-03-2025.htm> Cohere Command A | cohere.command-r-08-2024 | 2024-11-14 | 2026-07-30 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/cohere-command-a-03-2025.htm> Cohere Command A | cohere.command-r-plus | 2024-06-18 | 2025-01-16 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/cohere-command-a-03-2025.htm> Cohere Command A | cohere.command-r-16k | 2024-06-04 | 2025-01-16 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/cohere-command-a-03-2025.htm> Cohere Command A | cohere.command | 2024-02-07 | 2024-10-02 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/cohere-command-a-03-2025.htm> Cohere Command A | cohere.command-light | 2024-02-07 | 2024-10-02 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/cohere-command-a-03-2025.htm> Cohere Command A | xai.grok-4-1-fast-reasoning | 2026-01-21 | 2026-08-15 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/xai-grok-4-3.htm> xAI Grok 4.3 | xai.grok-4-1-fast-non-reasoning | 2026-01-21 | 2026-08-15 | <https://docs.oracle.com/en-us/iaas/Content/generative-ai/xai-grok-4-3.htm> xAI Grok 4.3 |

## Source

- https://docs.oracle.com/en-us/iaas/Content/generative-ai/deprecating-on-demand.htm

Last verified: 2026-09-16. Review by: 2026-10-16.
Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).