Anthropic's IPO Filing Warns It May Be 'Imminently' Close to RSI
Summary
Anthropic's IPO filing suggests it may imminently reach its own definition of recursive self-improvement (RSI), though the company notes that none of its current models have crossed the threshold. The piece contrasts forward-looking RSI language in the S-1A with a more cautious May 2026 essay, and reviews internal metrics—such as Claude’s involvement in research tasks and autonomous production output—along with external benchmarks and industry commentary. It frames RSI as a measured, ongoing debate about autonomous AI progress rather than an immediate reality.