Most recent changeModels9 days ago
Claude Haiku 5.5 released
A model was announced, released or withdrawn.
- Provider
- Anthropic
- In products
- confirmed in 3 products
- Source
1platform.claude.com
New models, rollouts into products, new capabilities. Every change is backed by its source and dated by when it happened, not by when we wrote it down. Whether a statement still holds today is a separate check — where that is pending, it says “not verified”.
Last change recorded (yesterday)957 sourced entries · 166 source documents
Most recent changeModels9 days ago
A model was announced, released or withdrawn.
ModelsDeploymentProductRecordCorrectionThe date is when it happened according to the source.
Show movement onlyEvery entry is shown — also record-keeping (a documented model identity, a state a source check found in place) and confirmations (checks that found an existing state unchanged). Neither means something happened that day.
RecordRecord-keeping: a model’s identity was documented, or a source check found a state in place. The date is when it was recorded, not when something happened.
RecordRecord-keeping: a model’s identity was documented, or a source check found a state in place. The date is when it was recorded, not when something happened.