LLM
Grok 4.1 Fast
xAI
Updated May 22, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- LLM
- Released
- November 19, 2025
- API pricing
- $0.00 in · $0.00 out / 1M tokens
Benchmarks
Reasoning
| GPQA Diamond | 85.3 |
Coding
| LiveCodeBench | 82.2 |
Math
| AIME 2025 | 89.3 |
General
| MMLU-Pro | 85.4 |
| Humanity’s Last Exam | 17.6 |