Highlights
Claude Opus 4.8 support — Anthropic's most intelligent model is now usable directly from the app. Opus 4.8 ships with adaptive thinking, configurable effort levels, and the same 1M-token context as Opus 4.7.
What's new
- ✨ Claude Opus 4.8 — new model type, ID detection (
claude-opus-4-8), and inference range - 🧠 Adaptive thinking on 4.8 — sends
reasoning_config.type=adaptive+output_config.effort(high / medium / low / xhigh / max), the only mode 4.8 accepts - 🛠️ Bug fix — resolves
"thinking.type.enabled" is not supported for this model400 errors when targeting Opus 4.7+ models
Install
brew tap didhd/tap
brew install amazon-bedrock-clientOr grab the DMG below.
Full changelog: v1.4.5...v1.4.6