LiveBench coding: what changed — Artificialshttps://artificials.net/tests/codingEach new leader on LiveBench coding.enClaude Sonnet 5.5 took the top spot on LiveBench coding at 91.4%, from Claude Opus 5.5https://artificials.net/models/claude-sonnet-5-5leader:2026-09-28:claude-sonnet-5-5:codingMon, 28 Sep 2026 00:00:00 GMTClaude Opus 5.5 took the top spot on LiveBench coding at 89.3%, from Claude Fable 5.1https://artificials.net/models/claude-opus-5-5leader:2026-09-22:claude-opus-5-5:codingTue, 22 Sep 2026 00:00:00 GMT