Electricity Bench

Claude Sonnet 5 (CLI) vs grok-cli + grok-4.5

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 pendinggrok-cligrok-cli + grok-4.5overall pending
structured-extraction@v1AvsA
DimensionClaude Sonnet 5 (CLI)grok-cli + grok-4.5Delta
Capability100%100%even
Median latency5704 ms4580 ms1124 ms · grok-cli + grok-4.5
Reliability100%100%even
Error rate0%0%even

Claude Sonnet 5 (CLI): plan cost not measured. grok-cli + grok-4.5: 0.3% of SuperGrok per run, about 317.4 runs per week. 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.