Claude Sonnet 5

Anthropic·claude-sonnet-5

Rank · overall#14

Score76.1

Benchmark scores

9 benchmarks

SWE-bench Verified79.8%

% Resolved · 2026-06-30

Terminal-Bench 2.174.6%

Accuracy · Jul 9, 2026 · ± 1.6

Chatbot Arena (Coding)1520Coding Elo

Artificial Analysis53.4Intelligence Index

AA Coding Index71.5Coding Index

Arena Agent8.66%

Net Improvement · ± 1.89

WebDev Arena1543WebDev Elo · ± 10

FrontierMath (Tier 4)29.3%

Accuracy · ± 7.2

BrowseComp86.6%

Accuracy

1 agents

Per-benchmark score · composite per harness. Tap a row to open that board.

Scraped and aggregated from public leaderboards · 2026-07-27