What Anthropic and Artificial Analysis Say About Sonnet 5.5
This story is from 2026-10-07. It is preserved in the archive; the latest stories are on the live feed.
Sonnet 5.5 came out on September 28. In Anthropic's own table it sits a few points behind Opus 5.5 on almost every test. The more interesting parts are a footnote under that table and what Artificial Analysis found when it ran the model at max effort. Over the last week I wrote about what Anthropic…
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- 2026-10-07 07:37 · DEV Community — AI
What Anthropic and Artificial Analysis Say About Sonnet 5.5