# Cohere-rerank-v3.5 — AI model deprecation and retirement dates by provider For Cohere-rerank-v3.5, provider is Microsoft Azure / Foundry; lifecycle status is Retired; shutdown / retirement date is 2026-05-14; recommended replacement is Cohere-rerank-v4.0-pro, Cohere-rerank-v4.0-fast; platform / deployment scope is Azure / Microsoft Foundry, recorded from its source on 2026-08-12. - **Provider:** Microsoft Azure / Foundry - **Model ID / API name:** Cohere-rerank-v3.5 _(verified: appears in the quote below)_ - **Human-readable model name:** Cohere-rerank-v3.5 _(verified: appears in the quote below)_ - **Lifecycle status:** Retired _(verified: appears in the quote below)_ - **Shutdown / retirement date:** 2026-05-14 _(verified: appears in the quote below)_ - **Recommended replacement:** Cohere-rerank-v4.0-pro, Cohere-rerank-v4.0-fast _(verified: appears in the quote below)_ - **Platform / deployment scope:** Azure / Microsoft Foundry _(our reading, not quoted from the source)_ ## What the source says > Cohere-rerank-v3.5 | 1 | Retired | 2026-05-14 | Cohere-rerank-v4.0-pro, Cohere-rerank-v4.0-fast | ## 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/).