Grok-2 vs R1 1776
xAI vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •R1 1776 has the higher intelligence index (95.4 vs 62.4)
- •R1 1776 is cheaper ($0.00 vs $2.00 per 1M input)
| Grok-2 | R1 1776 | |
|---|---|---|
| Intelligence index | 62.4 | 95.4 |
| Developer | xAI | Perplexity |
| Type | Multimodal | LLM |
| Access | API only | — |
| Context window | 128,000 tokens | — |
| Input price | $2.00 / 1M | $0.00 / 1M |
| Output price | $10.00 / 1M | $0.00 / 1M |
| Speed | 85 tok/s | — |
| Released | August 13, 2024 | February 18, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
Grok-2
R1 1776
MATH-500
77.8
95.4