Electricity Bench

grok-4.5 vs grok-4.6

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

grok-4.5Clears tier 4 (partial tier 5) at 6.9% of SuperGrok per runCOVERALLgrok-4.6Clears tier 1 (partial tier 5) at 15.6% of SuperGrok per runCOVERALL
real-world@v3CvsC
Dimensiongrok-4.5grok-4.6Advantage
Capability60%58%+2% (grok-4.5 leads)
Median task time3m 9s6m 45s3m 35s faster (grok-4.5 leads)
Approx. task cost$0.032 / task$0.072 / task$0.040 / task lower (grok-4.5 leads)

grok-4.5: 6.9% of SuperGrok (6.9% / 1w) per run. grok-4.6: 15.6% of SuperGrok (15.6% / 1w) per run. Each figure is a share of that agent's own plan, so there is no delta to draw.

vibe-coding@v1CvsB
Dimensiongrok-4.5grok-4.6Advantage
Capability59%85%+26% (grok-4.6 leads)
Median task time3m 40s7m 33s3m 53s faster (grok-4.5 leads)
Approx. task cost$0.031 / task$0.094 / task$0.063 / task lower (grok-4.5 leads)

grok-4.5: 0.4% of SuperGrok (0.4% / 1w) per good solve. grok-4.6: 1.4% of SuperGrok (1.4% / 1w) per good solve. 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.

Frequently asked questions

Which is better for coding, grok-4.5 or grok-4.6?

grok-4.5 clears higher: tier 4 of 5 versus tier 1 for grok-4.6 on real-world@v3, our private suite of real-world coding problems. Latest measurement 2026-08-10.

How much do grok-4.5 and grok-4.6 cost?

grok-4.5 runs on SuperGrok at $30/month (public price as of 2026-07-20). grok-4.6 runs on SuperGrok at $30/month (public price as of 2026-07-20).