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model profile

Iffy

Claude Opus 4

Anthropic·claude-opus-4

Rank · overall#295

Score39.2

Benchmark scores

3 benchmarks

SWE-bench Verified67.6%

% Resolved · 2025-05-14

Chatbot Arena (Coding)1405Coding Elo

ARC-AGI1.3%

Score

Across harnesses

0 agents

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

Scraped and aggregated from public leaderboards · 2026-09-06