Shareable benchmark table

EVMBench Detect recall by agent system, four arms (never pooled)

Reference-detection recall on the same 12 frozen audits. Ox Alpha (OpenCode) and GLM-5.3 (ZCode) ran 1 run/audit scored by themselves; GPT-5.6 Sol and Grok 4.6 Build ran 3 runs/audit with two independent reviewers plus adjudication.

Table 22 · Adjacent cross-system

EVMBench Detect recall by agent system, four arms (never pooled)

Agent system · Ox Alpha + OpenCode 1.18.20Detect mode · 12 audits, 1 run/auditClean-room re-run (v3)Single-reviewer self-scoredNot official EVMbench grading
Reference-detection recall on the same 12 frozen audits. Ox Alpha (OpenCode) and GLM-5.3 (ZCode) ran 1 run/audit scored by themselves; GPT-5.6 Sol and Grok 4.6 Build ran 3 runs/audit with two independent reviewers plus adjudication.
Agent systemRunsRefs detectedMicro recallMacro recallAward-weightedPrecision (closed)F1 (closed)Median wall
Ox Alpha · OpenCode 1.18.20 (self-scored)124/439.3%7.6%1.03%25.0%13.6%2m 50s
GPT-5.6 Sol · High (Codex CLI)3652/12940.3%46.1%6.81%50.5%44.8%4m 24s
Grok 4.6 Build · High (Grok CLI)3647/12936.4%41.8%4.78%45.6%40.5%10m 25s
GLM-5.3 · ZCode CLI 3.8.1 (self-scored)125/4311.6%12.1%1.91%29.4%16.7%1m 09s
Table 22Reference-detection recall on the same 12 frozen audits. Ox Alpha (OpenCode) and GLM-5.3 (ZCode) ran 1 run/audit scored by themselves; GPT-5.6 Sol and Grok 4.6 Build ran 3 runs/audit with two independent reviewers plus adjudication.

Adjacent descriptive results under different protocols: replicate counts (1 vs 3), scorer independence, harness CLI, and session structure all differ. Ox and GLM columns are single-reviewer self-scored reconstructions, not official EVMbench grading. The Ox figure is the clean-room v3 run (pre-freeze blindness held); two earlier answer-key-contaminated attempts were discarded and archived. Never pooled into one leaderboard.

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