Claude Sonnet 4.6

Anthropic · anthropic/claude-sonnet-4-6

ProviderAnthropic
Familyclaude-sonnet
Typellm-reasoning
Statusactive
Released2026-02-17
Updated2026-03-13

Reported benchmark scores

These scores carry one collection date for the whole card (2026-04) and a source list rather than a source per score, so they cannot be attributed individually. They are shown as reported and are not verified evidence. Benchmark pages carry the reviewed, dated evidence where it exists.
BenchmarkCatalogue standingScore
Arena Elo — Codingunassessed1390.0
Arena Elo — Hard Promptsunassessed1498.7
Arena Elo — Mathunassessed1370.0
Arena Elo — Overall (Text)unassessed1380.0
Arena Elo — Style Controlunassessed1462.2
Arena Elo — Visionunassessed1271.1
Artificial Analysis Intelligence Indexunassessed85.0
Artificial Analysis Output Speedunassessed73.0
GPQA Diamondunassessed74.1
HumanEvalunassessed91.5
IFEvalunassessed90.4
MATH-500unassessed93.8
MMLU-Prounassessed83.0
MultiPL-E: C#unassessed86.8
MultiPL-E: Juliaunassessed68.5
MultiPL-E: Kotlin (unconfirmed)unassessed80.8
MultiPL-E: Luaunassessed63.8
MultiPL-E: Perlunassessed60.5
MultiPL-E: PHPunassessed83.5
MultiPL-E: Runassessed66.8
MultiPL-E: Rubyunassessed76.5
MultiPL-E: Scalaunassessed70.2
MultiPL-E: Swiftunassessed74.8
SWE-bench Verifiedunassessed65.3
Terminal-Bench 2.0unassessed59.1

Data

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