Electricity Bench

codex-cli + gpt-5.6-luna vs codex-cli + gpt-5.6-sol

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.

codex-clicodex-cli + gpt-5.6-lunaSolves up to tier 5 at 2.8% of ChatGPT Plus per run · 35.8 runs/weekoverall pendingcodex-clicodex-cli + gpt-5.6-solSolves up to tier 5 at 3.6% of ChatGPT Plus per run · 27.8 runs/weekoverall pending
real-world@v3DvsD
Dimensioncodex-cli + gpt-5.6-lunacodex-cli + gpt-5.6-solDelta
Capability47%47%even
Median latency94668 ms211436 ms116768 ms · codex-cli + gpt-5.6-luna
Reliability100%100%even
Error rate0%0%even

codex-cli + gpt-5.6-luna: 2.8% of ChatGPT Plus per run, about 35.8 runs per week. codex-cli + gpt-5.6-sol: 3.6% of ChatGPT Plus per run, about 27.8 runs per week. Each figure is a share of that agent's own plan, so there is no delta to draw.

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