Claude Opus 4.5

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Latest developments

What 900,000 Lines of AI-Built Code Taught Me About Being Wrong TLDR Dev · 3 weeks ago · 2 GLM-5.2 is the step change for open agents Interconnects · 1 month ago · 50 Some ideas for what comes next, May 2026 Interconnects · 2 months ago · 14 Claude Code and What Comes Next One Useful Thing · 6 months ago · 2

Q3 2026

• 10 Jul What 900,000 Lines of AI-Built Code Taught Me About Being Wrong

Q2 2026

◆ Zhipu releases GLM-5.2 open-weight model achieving performance parity with frontier closed-source models Model release

• 22 Jun GLM-5.2 is the step change for open agents
• 26 May Some ideas for what comes next, May 2026

Q1 2026

• 7 Jan Claude Code and What Comes Next

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Products & technology

• Anthropic develops this model · 1 source
• Claude Code derived from this model · 1 source