Anthropic raises $65B Series H at $965B valuation; ships Opus 4.8 and Dynamic Workflows
Anthropic closed a $65B round led by Altimeter, Dragoneer, Greenoaks, and Sequoia at a $965B post-money valuation, with run-rate revenue cited above $47B. Alongside the raise, Claude Opus 4.8 launched at the same price point as 4.7, and Dynamic Workflows in Claude Code now orchestrates hundreds of parallel subagents in research preview.
Opus 4.8 is incremental; Dynamic Workflows is the actual product news. Teams already running multi-agent coding pipelines should benchmark it against their existing orchestration before the next planning cycle.