Palmyra X4 (writer.palmyra-x4-v1:0) shuts down on 2027-03-09 per AWS Bedrock's deprecation page (checked 2026-10-23). No official replacement is published on that page. Price, context window, and max output were left blank because the official pages we checked did not publish them.
legacy
The image shows the model id and the status from this page. The link opens this page.
shields.io can use the JSON file at /badge/aws-bedrock/writer-palmyra-x4-v1-0.json. The badges page has the endpoint snippet.
| Announced | Not published |
|---|---|
| Deprecated | 2026-09-09 |
| Shutdown | 2027-03-09 |
| Kind | exact |
| Region | Regions listed on the lifecycle page: us-east-1, us-east-2, us-west-1, us-west-2 (legacy 2026-09-09). |
Regions listed on the lifecycle page: us-east-1, us-east-2, us-west-1, us-west-2 (legacy 2026-09-09).
Not published.
See the replacement diff · AWS Bedrock models · All deprecated models · All retired models
| Input price / 1M | Not published |
|---|---|
| Output price / 1M | Not published |
| Cached input / 1M | Not published |
| Context window | Not published |
| Max output | Not published |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
Palmyra X4 (writer.palmyra-x4-v1:0) shuts down on 2027-03-09 per AWS Bedrock's deprecation page (checked 2026-10-23). No official replacement is published on that page. Price, context window, and max output were left blank because the official pages we checked did not publish them.
No official replacement is published on that page.
Palmyra X4 (writer.palmyra-x4-v1:0) status is legacy.
Policy page https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html | Writer | Palmyra X4 | writer.palmyra-x4-v1:0 | us-east-1, us-east-2, us-west-1, us-west-2 | September 9, 2026 | March 9, 2027 | —