Electricity Bench

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Claude Sonnet 5 (CLI) vs cursor-cli + composer-2.5

Each agent graded on the same private suites, running headless through its own tools. Deltas are oriented so a win is a win, whichever way the metric runs.

claude-cliClaude Sonnet 5 (CLI)overall pendingcursor-clicursor-cli + composer-2.5overall pending
structured-extraction@v1AvsA
DimensionClaude Sonnet 5 (CLI)cursor-cli + composer-2.5Delta
Capability100%99%1% · Claude Sonnet 5 (CLI)
Median latency5704 ms9923 ms4219 ms · Claude Sonnet 5 (CLI)
Reliability100%100%even
Error rate0%0%even

Claude Sonnet 5 (CLI): plan cost not measured. cursor-cli + composer-2.5: 6.4% of Cursor Free per run, about 15.6 runs per month. Each figure is a share of that agent's own plan, so there is no delta to draw.

structured-extraction@v2Avs-

Only Claude Sonnet 5 (CLI) has run this suite, so there is no head-to-head yet.

Grades and deltas are comparable only within a suite version. See methodology.