# ai21.jamba-1-5-large-v1:0 — AI model deprecation and retirement dates by provider For ai21.jamba-1-5-large-v1:0, provider is AWS Bedrock; human-readable model name is Jamba 1.5 Large; lifecycle status is Legacy; shutdown / retirement date is November 26, 2026; platform / deployment scope is AWS Bedrock, recorded from its source on 2026-08-12. - **Provider:** AWS Bedrock - **Model ID / API name:** ai21.jamba-1-5-large-v1:0 _(verified: appears in the quote below)_ - **Human-readable model name:** Jamba 1.5 Large _(verified: appears in the quote below)_ - **Lifecycle status:** Legacy _(verified: appears in the quote below)_ - **Shutdown / retirement date:** November 26, 2026 _(verified: appears in the quote below)_ - **Platform / deployment scope:** AWS Bedrock _(our reading, not quoted from the source)_ ## What the source says > Legacy date | EOL date | Public extended access start date | AI21 Labs | Jamba 1.5 Large | ai21.jamba-1-5-large-v1:0 | us-east-1 | May 26, 2026 | November 26, 2026 | ## Source - https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html 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/).