Claude 4 Opus 20250514

release date unknown

BenchAtlas Index

as of 2026-07-14

Not enough benchmark coverage for a composite score (needs ≥4 families across ≥3 categories). The per-benchmark evidence below stands on its own — sparse coverage is an evidence gap, not a low score.

Benchmark evidence

0 results

No bare-model results yet.

Agent + model results

systems, not bare-model scores

agent + model Tools + Claude 4 Opus 20250514	SWE-bench Verified	73.2 %	unverified	SWE-bench Leaderboard
agent + model mini-SWE-agent + Claude 4 Opus 20250514	SWE-bench Verified	67.6 %	community	SWE-bench Leaderboard
agent + model mini-SWE-agent + Claude 4 Opus 20250514	SWE-bench bash-only	67.6 %	community	SWE-bench Leaderboard
agent + model mini-SWE-agent + Claude 4 Opus 20250514	SWE-bench Verified	1.1 usd_per_task	community	SWE-bench Leaderboard
agent + model mini-SWE-agent + Claude 4 Opus 20250514	SWE-bench bash-only	1.1 usd_per_task	community	SWE-bench Leaderboard

These scores measure the whole agent system (scaffold, tools, budgets) — they are never merged into the bare model’s numbers.

Related variants

Claude 4 Opus