We've upgraded Claude Opus to a new version. Claude Opus 4.8 shows improvements over Opus 4.7 in coding, agentic skills, reasoning, and practical knowledge work tasks. For more information, see our blog post: Introducing Claude Opus 4.8.
Fetched May 28, 2026
Claude Opus 4.8, Anthropic's latest Opus model, is now available in GitHub Copilot for Pro+, Business, and Enterprise users across Visual S…
GitHub · GitHub ChangelogClaude Opus 4.7, Anthropic's latest model, is now in Notion. It uses fewer tokens, makes 3x fewer tool errors, and handles complex workflow…
Notion
An upgrade to our Opus class of models, with stronger performance across coding, agentic tasks, and professional work, and the consistency…
Anthropic · Anthropic News
Opus 4.8 is now available and defaults to high effort for complex tasks, with fast mode available at 2x the standard rate for 2.5x the spee…
Anthropic · Claude Code