Anthropic added claude-sonnet-5-5 to the list of models it will answer with.
AnthropicMODEL-ROSTERADDEDMON SEP 28, 18:20
The line, as the page carries it
+claude-sonnet-5-5: "Active | N/A | Not sooner than September 28, 2027"
The record
| DOCUMENT | https://platform.claude.com/docs/en/about-claude/model-deprecations |
|---|---|
| SOURCE | anthropic-deprecations |
| ROW | claude-sonnet-5-5 |
| OPERATION | added |
| BEFORE | Nothing was recorded because the row did not exist. |
| AFTER | Active | N/A | Not sooner than September 28, 2027 |
| READ AT | 2026-09-28T18:20:04.845Z |
| SIGNALS | date, modelId |
What went out
- BLUESKY2026-09-28 21:53Anthropic added claude-sonnet-5-5 to the models listed on its Claude platform deprecation page: "Active | N/A | Not sooner than September 28, 2027" #TechBluesky