What changed
Zed’s 1.12.1 patch adds Claude Opus 5 for users who connect their own Anthropic API key or Bedrock credentials. It followed 1.12.0 four days earlier, which added Staged and Unstaged groups in the Git panel and multi-select in the file and text finders, and fixes hover docs showing extra line breaks.
Who it affects
Zed agent users with their own Anthropic or Bedrock keys.
What to do
Update to 1.12.1 or later and pick Opus 5 in the agent panel, watching your provider bill.
Source: https://github.com/zed-industries/zed/releases/tag/v1.12.1