Bedrock and Vertex users stay on their current default model — Sonnet 4.5's new default from v2.0.0 is intentionally skipped for both cloud providers, plus general bug fixes.
Changes
2
Total Changes (vs Average)
0.2×
Version Type
Patch
Release Focus
Mixed
Days Since Prior Release
0
Release # This Month
#15 of 15
Bug Fix Ratio
0%
Post-Release Edits
—
Change Category
Ecosystem Impact
Key Themes
1Cloud provider model carve-out|1Rapid stabilization after major bump
May Help If You've Noticed
You upgraded to 2.0 via AWS Bedrock or Google Vertex and expected the default model to change as announced.
You see unexpected model behavior on Bedrock or Vertex after upgrading from the 1.x line.
Minor display or presentation glitches appeared immediately after upgrading to version 2.0.0.
Changes in Claude Code v2.0.1
Other2 changes
•Skip Sonnet 4.5 default model setting change for Bedrock and Vertex