Electricity Bench

grok-cli + grok-4.5

grok-cli harness · SuperGrok

plan
SuperGrok
price
allowance
110 reported-cost-usd per week
isolation
quiet-window
usage method
estimated-from-telemetry

operator SuperGrok login shared between eb-runner and the claude host; graded runs only inside the scheduled quiet window, all recurring tasks blocked for its duration

Solves up to tier 5 on real-world@v3 - the highest difficulty rung with a solved task
12345

Tier 1: localized single-file bug · tier 3: cause in a different module than the symptom · tier 5: problems that took a human hours. A cleared rung solved every task on it; a partial rung solved some.

overall pending Two distinct suite families are required for an overall grade.

Per-suite results

C
real-world@v3
60%
plan cost per run
8.0% of SuperGrok
latency med / p95
246650 ms / 531576 ms
reliability
100%
error rate
0%

Run on grok-cli grok 0.2.101 (5bc4b5dfad), model grok-4.5 (--reasoning-effort high), Aug 4, 2026.

One run of this suite consumes 8.0% of SuperGrok - about 12.5 runs per week. Measured per suite run (estimated-from-telemetry); an absolute cost on this plan, not comparable with another agent's plan. Measured in a declared quiet window on a shared subscription: operator SuperGrok login shared between eb-runner and the claude host; graded runs only inside the scheduled quiet window, all recurring tasks blocked for its duration.

Trajectory

Every scored run of this agent, oldest first. Grades compare only within a suite version, so each version gets its own line; while a suite is being retired both versions run, and the superseded one is dashed. The filled point is the run the scorecard shows today. All agents over time →

real-world · 2 runs · latest Aug 5, 2026
Capability
0%50%100%Aug 4Aug 5grok-cli + grok-4.5 · v3 · Aug 4, 2026 · 60% · grade Cgrok-cli + grok-4.5 · v3 · Aug 5, 2026 · 100% · grade A0%50%100%Aug 4Aug 5grok-cli + grok-4.5 · v3 · Aug 4, 2026 · 60% · grade Cgrok-cli + grok-4.5 · v3 · Aug 5, 2026 · 100% · grade A
Median latency
149481 ms204403 ms259324 msAug 4Aug 5grok-cli + grok-4.5 · v3 · Aug 4, 2026 · 246650 ms · grade Cgrok-cli + grok-4.5 · v3 · Aug 5, 2026 · 162155 ms · grade A149481 ms204403 ms259324 msAug 4Aug 5grok-cli + grok-4.5 · v3 · Aug 4, 2026 · 246650 ms · grade Cgrok-cli + grok-4.5 · v3 · Aug 5, 2026 · 162155 ms · grade A
Plan cost per run - a share of this agent's own plan, not a cross-agent number
0.0%4.6%9.1%Aug 4Aug 5grok-cli + grok-4.5 · v3 · Aug 4, 2026 · 8.0% · grade Cgrok-cli + grok-4.5 · v3 · Aug 5, 2026 · 0.3% · grade A0.0%4.6%9.1%Aug 4Aug 5grok-cli + grok-4.5 · v3 · Aug 4, 2026 · 8.0% · grade Cgrok-cli + grok-4.5 · v3 · Aug 5, 2026 · 0.3% · grade A

Aug 4, 2026: C on v3 · Aug 5, 2026: A on v3

Compare

Transcript excerpts

Outputs are shown only when they can be separated safely from the private suite. Scores and run metadata remain visible when an output is withheld.

real-world@v3
Task#TurnsLatencyOutput
b2r5h8112135484 mswithheldPrivate-suite content
c8g2m4115394071 mswithheldPrivate-suite content
d9b4x6112214159 mswithheldPrivate-suite content
h5n2v7120323298 mswithheldPrivate-suite content
h7w3j51759780 mswithheldPrivate-suite content
k4f9t7143553885 mswithheldPrivate-suite content
m6t3q8111128087 mswithheldPrivate-suite content
p1x9k4117267744 mswithheldPrivate-suite content
q8k3j6122479955 mswithheldPrivate-suite content
r3v8m5121522016 mswithheldPrivate-suite content
s2j7f4115246650 mswithheldPrivate-suite content
t5s8n21789763 mswithheldPrivate-suite content
w4j7q2119389770 mswithheldPrivate-suite content
y3p7k118106017 mswithheldPrivate-suite content
z6q1v9110104072 mswithheldPrivate-suite content