Opus 4.8

Ben's Bites · 1 month ago

Anthropic released Claude Opus 4.8, featuring dynamic workflows with parallel subagents for complex task orchestration and improved uncertainty handling. The model achieved top scores on ARC-AGI-3 and tripled GPT-5.5's performance, though uses significantly more tokens; Anthropic also filed for a confidential IPO with a Series H round valuing the company at $965 billion post-money. Claude Opus 4.8 enables AI development tools to better orchestrate multi-agent systems and conduct code reviews more reliably, with implications for enterprise deployment of AI agents in productivity applications.