Grok 4 Fast
Grok 4 Fast is a high-speed variant of Grok-4, optimized for faster inference while maintaining strong reasoning capabilities. It offers improved throughput and lower latency compared to the standard Grok-4 model.
Benchmark results
| Benchmark | Score | Tags | Source |
|---|---|---|---|
| AIME 2025 | 92.0% | self-reported llm-stats | link → |
| BrowseComp | 44.9% | self-reported llm-stats | link → |
| GPQA | 85.7% | self-reported llm-stats | link → |
| HLE | 20.0% | self-reported llm-stats | link → |
| HMMT 2025 | 93.3% | self-reported llm-stats | link → |
| Humanity's Last Exam | 20.0% | self-reported llm-stats | link → |
| LiveCodeBench | 80.0% | self-reported llm-stats | link → |
| SimpleQA | 95.0% | self-reported llm-stats | link → |