Topic: API breaking changes

1 article

Explore our coverage of API breaking changes — 1 curated articles, summaries, and related resources from the Inblix archive.

Claude Opus 5 ships with thinking on by default, breaks old API calls

MarkTechPost · Jul 24, 2026 · 2 min read

Anthropic dropped Claude Opus 5 today, and the biggest shock isn't the benchmark scores — it's that your existing API i...