Claude Code 2.1.280 ships 114 CLI changes, defaults to Opus 5.5 at $4/$20 per Mtok
ClaudeCodeLog · x · 2026-09-23
Claude Code 2.1.280 is out with 114 CLI changes. Highlights:
- Default model switched to Claude Opus 5.5 (1M context), priced at $4/$20 per Mtok with $0.20/Mtok cache reads
- Auto mode now denies once on declined safety reviews and backs off on silent checks to avoid retry loops
Full details in the linked thread.
Related event: Claude Code 2.1.280 Ships with Opus 5.5 as Default Model(3 posts)→
More from coding & agent
- Engineer's data: 11x more merged PRs per month at AI-native Tano vs pre-AI PostHog — bibryam · 2026-11-08
- Anthropic's Official claude-quickstarts Repo Nears 20k Stars for Claude API Developers — anthropics · 2026-11-08
- Working With AI: Getting Better Results by Being 'Dumber', Not Smarter — glcst · 2026-11-08
- Dev Built a Claude Code Limit Widget With Claude Code Writing 130 of 160 Commits — Fade97 · 2026-11-08
- Curated X lists of the Claude Code and Codex teams to follow the builders directly — bibryam · 2026-11-08
- CS student shares permission design principles for agents that touch real files — ASK-1T · 2026-11-08