Grok 4 Fast (Reasoning)
Unknown SizeBy xAI • Released 2025-09-19
Capability Radar
Avg Score
55
Across all benchmarks
Participated
12
Benchmarks
Benchmark Performance
| Benchmark | Category | Score |
|---|---|---|
| AIME 2025 | Reasoning | 89.7 |
| MMLU-Pro | Knowledge | 85 |
| GPQA Diamond | Knowledge | 84.7 |
| LiveCodeBench | Coding | 83.2 |
| 𝜏²-Bench Telecom | Reasoning Knowledge | 65.8 |
| LCR | Long-Context Reasoning | 64.7 |
| IFBench | Agent | 50.5 |
| SciCode | Reasoning Knowledge | 44.2 |
| Artificial Analysis Intelligence Index | Knowledge | 34.9 |
| Artificial Analysis Coding Index | Coding | 27.4 |
| Terminal-Bench Hard | Agent Coding | 18.9 |
| HLE | Knowledge Multi-Modal | 17 |