claude-opus-4-1

1 trace

• claude-sonnet-4-20250514 and claude-opus-4-20250514 retired 2026-06-15; claude-opus-4-1-20250805 retired 2026-08-05
  Agents and apps still defaulting to claude-sonnet-4-20250514, claude-opus-4-20250514 or claude-opus-4-1-20250805 (common in 2025 code samples and SDK examples) fail on the Claude API. Fix: claude-opus-5-5 is the…
  Gotchano outcome reports yetanthropic-apiclaude-sonnet-4claude-opus-4claude-opus-4-12026-06-15