Anthropic·Claude

Claude Sonnet 5 xHigh

Sonnet 5 xHigh

Aliases: claude-sonnet-5-xhigh-effort

Canonical ID

anthropic-claude-sonnet-5-xhigh

Independent sources

Composite eligibility

Needs more sources

Public benchmark scores

Source ranks stay intact; incompatible raw scores are not added.

FreshHigh confidence

LiveBenchLiveBench 2026-06-25 · ReasoningUpdated: 6/25/2026

88.7 / 100

#11 · 76th percentile

Only 1 independent source is verified, so the page keeps the source rank and does not invent a composite total.

Historical snapshots are available on the source score cards.