“And … since the beginning of this year at Anthropic, we've seen an 8X increase in code output per engineer. And this is just unheard of in the industry. … And the thing that we did to get to the … 8X is we systematically improve a bottleneck at a time. … We throw [Claude] at it and [Claude] is the coding. The next bottleneck is the code review. … And so just like one step at a time, we unbottleneck every part of the process.”
Boris Cherny, Creator and head of Claude Code. Leads the product and describes how Anthropic's own engineers use it, so he is in a position to know the internal practice. Anthropic sells Claude Code, so his account is first-party and promotional, and the figures he gives are spoken claims.
Anthropic sells AI or agent tools or services, so it has a reason to publish flattering numbers about AI. The passage stays in the archive; read it with that in mind.
How this was checked
Checked against the source by a first reader, then confirmed independently by a second reader who fetched the source without seeing the first reader's notes (Independent review agent (Claude Sonnet), blind second pass from passage text and citation only, no repository access, 2026-11-06).
Checked against both the whisper transcript and the manual captions at about 14:09. Whisper matches the wording ('to get to the, you know, the 8X', 'EVALS'-style caps aside, 'the code review'). Whisper hears Claude as 'quad', and the captions have 'Claude', so the passage's '[Claude]' is an editorial bracket around the spoken name. Boris Cherny is the guest. Other differences are ellipsis-covered fillers.
How to cite this passage
Boris Cherny (Anthropic), “Agentic AI and the Future of Software Development: S3 E4 (AMD Advanced Insights, hosted by Mark Papermaster)”, AMD (YouTube), 2026-07-29, at 14:09. https://www.youtube.com/watch?v=eQ6tb7j3Z2U Archived at https://the-ai-record.com/passages/anthropic-8x-increase-code-output-per-engineer-2026