// COMPARISON

Grok 4 Heavy

A head-to-head benchmark comparison of Grok 4 Heavy across 0 evaluations.

The models

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Released
Jul 2025

We have made further progress on parallel test-time compute, which allows Grok to consider multiple hypotheses at once. We call this model Grok 4 Heavy, and it .

Full Grok 4 Heavy specs β†’

Benchmark comparison

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This comparison covers 0 benchmarks on which at least one of the selected models has a published score.

Where do the benchmark scores come from? β–Ά

Scores are aggregated from official model cards, technical reports and standard public evaluations, and link back to each benchmark's source. They are updated as new results are published.

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