migration-guide changedmodels/haiku-5-5/migration-guide
Nearest release: v2.1.315, published under an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Recorded here
Lines+8added
Lines−7removed
From line
48
where the diff opens
First seen
8 Oct 2026
this site's first read of the page
Recorded edits13to this page, all time
The whole hunk
from line 48, old and new numbered
/
from line 48
4848
4949Replace the Claude Haiku 4.5 model ID with the Claude Haiku 5.5 ID for your platform.
5050
51| Platform | Claude Haiku 4.5 | Claude Haiku 5.5 |
52| ---------------------------------------------- | ------------------------------------------------- | ---------------------------- |
53| Claude API | `claude-haiku-4-5-20251001` or `claude-haiku-4-5` | `claude-haiku-5-5` |
54| Amazon Bedrock | `anthropic.claude-haiku-4-5` | `anthropic.claude-haiku-5-5` |
55| Claude Platform on AWS | `claude-haiku-4-5` | `claude-haiku-5-5` |
56| Claude Models on Google Cloud (Google managed) | `claude-haiku-4-5@20251001` | `claude-haiku-5-5` |
57| Microsoft Foundry | `claude-haiku-4-5` | `claude-haiku-5-5` |
51| Platform | Claude Haiku 4.5 | Claude Haiku 5.5 |
52| ------------------------------------------------- | ------------------------------------------------- | ---------------------------- |
53| Claude API | `claude-haiku-4-5-20251001` or `claude-haiku-4-5` | `claude-haiku-5-5` |
54| Amazon Bedrock | `anthropic.claude-haiku-4-5` | `anthropic.claude-haiku-5-5` |
55| Claude Platform on AWS | `claude-haiku-4-5` | `claude-haiku-5-5` |
56| Claude Models on Google Cloud (Anthropic managed) | `claude-haiku-4-5-20251001` | `claude-haiku-5-5` |
57| Claude Models on Google Cloud (Google managed) | `claude-haiku-4-5@20251001` | `claude-haiku-5-5` |
58| Microsoft Foundry | `claude-haiku-4-5` | `claude-haiku-5-5` |
5859
5960`claude-haiku-5-5` is a fixed model ID with no date suffix and no separate alias.
6061
No line in this hunk matches that.