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 | 96.9 | 92.5 |
| BigBench Hard | 87.2 | — |
| Chatbot Arena ELO | 1270.0 | 1124.0 |
| DROP | 88.1 | — |
| GSM8K | 73.5 | 67.3 |
| HumanEval | 92.0 | 88.4 |
| MATH | 76.6 | 76.1 |
| MMLU | 88.7 | 87.5 |
| TruthfulQA | 79.5 | 73.4 |
| WinoGrande | 89.6 | 75.6 |
| Community | ||
| User Rating | ★ 4.7 | ★ 4.4 |
| Reviews | 1240 | 380 |