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AI MODEL

Claude Sonnet 4.6

CLOSED
RELEASED 2026-02

Balanced mid-tier. Preferred by developers for everyday tasks. 1M token context.

Benchmark coverage · per sub-capability

Each score is anchored to human baseline (100). Source URLs link to the original benchmark, leaderboard, or release note.

01CommunicationCOGNITIVE
Sub-capabilityQualitySourceScore vs. baselineScore
Language Generationindependentlmarena.ai
98%
Language Understandingvendor reportedanthropic.com/claude/sonnet-4-6
94%