Electricity Bench

claude-haiku-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.

claude-haiku-4-5Clears tier 2 (partial tier 5) at 5.0% of Claude Max 20x per runDOVERALLgrok-4.6Clears tier 4 (partial tier 5) at 2.8% of SuperGrok per runCOVERALL
real-world@v3CvsC
Dimensionclaude-haiku-4-5grok-4.6Advantage
Capability63%60%+3% (claude-haiku-4-5 leads)
Median task time3m 58s6m 19s2m 21s faster (claude-haiku-4-5 leads)
Approx. task cost$0.005 / task$0.013 / task$0.008 / task lower (claude-haiku-4-5 leads)

claude-haiku-4-5: 5.0% of Claude Max 20x (5.0% / 5h, 1.0% / 1w) per run. grok-4.6: 2.8% of SuperGrok (2.8% / 1w) per run. Each figure is a share of that agent's own plan, so there is no delta to draw.

spec-planning@v1FvsC
Dimensionclaude-haiku-4-5grok-4.6Advantage
Capability24%60%+36% (grok-4.6 leads)
Median task time3m 4s32m 10s29m 6s faster (claude-haiku-4-5 leads)
Approx. task cost$0.003 / task$0.093 / task$0.090 / task lower (claude-haiku-4-5 leads)

claude-haiku-4-5: 1.0% of Claude Max 20x (1.0% / 5h) per run. grok-4.6: 5.4% of SuperGrok (5.4% / 1w) per run. Each figure is a share of that agent's own plan, so there is no delta to draw.

vibe-coding@v1FvsD
Dimensionclaude-haiku-4-5grok-4.6Advantage
Capability23%46%+23% (grok-4.6 leads)
Median task time4m 18s8m 23s4m 5s faster (claude-haiku-4-5 leads)
Approx. task costnot measured$0.012 / task-

claude-haiku-4-5: 0.0% of Claude Max 20x per good solve. grok-4.6: 0.2% of SuperGrok (0.2% / 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, claude-haiku-4-5 or grok-4.6?

grok-4.6 clears higher: tier 4 of 5 versus tier 2 for claude-haiku-4-5 on real-world@v3, our private suite of real-world coding problems. Latest measurement 2026-08-18.

How much do claude-haiku-4-5 and grok-4.6 cost?

claude-haiku-4-5 runs on Claude Max 20x at $200/month (public price as of 2026-08-05). grok-4.6 runs on SuperGrok at $30/month (public price as of 2026-07-20).