Reviewer claims Claude Opus 4.5 is a coding upgrade over Sonnet 3.5
A long-term review reports that Claude Opus 4.5 has become the reviewer's primary coding model, outperforming Claude Sonnet 3.5 in day-to-day software work. Official documentation on "Opus 4.5" is limited, so treat the claims as directional and verify against your workflows.
calendar_today
2026-01-02
claude
sonnet-3.5
code-generation
sdlc
backend-development