Side-by-side comparison of GPT-4o (OpenAI) and Grok 2 (xAI) — benchmarks, pricing, and capabilities.
| GPT-4o OpenAI | Grok 2 xAI | |
|---|---|---|
| Category | LLMs | LLMs |
| Specifications | ||
| Context Window | 128K | 128K |
| Pricing (per 1M tokens) | ||
| Input Cost | $2.50 | $2.00 |
| Output Cost | $10.00 | $10.00 |
| Performance | ||
| Overall Score | 92.5 | 89.0 |
| ARC-Challenge | 88.9 | 96.5 |
| BigBench Hard | 87.2 | — |
| Chatbot Arena ELO | 1187.0 | 1224.0 |
| DROP | 88.1 | — |
| GSM8K | 81.3 | 64.1 |
| HumanEval | 92.0 | 88.4 |
| MATH | 76.6 | 76.1 |
| MMLU | 88.7 | 83.3 |
| TruthfulQA | 72.2 | 69.5 |
| WinoGrande | 77.7 | 82.3 |
| Community | ||
| User Rating | ★ 4.7 | ★ 4.4 |
| Reviews | 1240 | 380 |