Claude Sonnet 5

Anthropic·claude-sonnet-5

Rank · overall#17

Score76.6

Benchmark scores

6 benchmarks

SWE-bench Verified79.8%

% Resolved · 2026-06-30

Chatbot Arena (Coding)1520Coding Elo

Arena Agent7.51%

Net Improvement · ± 2.11

WebDev Arena1537WebDev Elo · ± 8

FrontierMath (Tier 4)29.3%

Accuracy · ± 7.2

BrowseComp86.6%

Accuracy

0 agents

This model appears only in model-level benchmarks — no harness ran it directly.

Scraped and aggregated from public leaderboards · 2026-09-05