Claude Sonnet 5.5 Ships Faster and Breaks Five Things
This story is from 2026-10-10. It is preserved in the archive; the latest stories are on the live feed.
Anthropic released Claude Sonnet 5.5 on September 28, priced identically to Sonnet 5 on every rate The reliable knowledge cutoff jumps five months, from January to June 2026, while default effort stays at high Five breaking changes hit existing Sonnet 5 code, plus a sixth that goes quiet instead of…
Read the full story at DEV Community — AI ↗
Timeline · 1 report
- 2026-10-10 02:11 · DEV Community — AI
Claude Sonnet 5.5 Ships Faster and Breaks Five Things