Grok 4.3 vs Llama-3.3 Nemotron Super 49B v1
xAI vs NVIDIA — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 63.9)
- •Llama-3.3 Nemotron Super 49B v1 is cheaper ($0.00 vs $1.25 per 1M input)
| Grok 4.3 | Llama-3.3 Nemotron Super 49B v1 | |
|---|---|---|
| Intelligence index | 90.1 | 63.9 |
| Developer | xAI | NVIDIA |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 1,000,000 tokens | — |
| Input price | $1.25 / 1M | $0.00 / 1M |
| Output price | $2.50 / 1M | $0.00 / 1M |
| Speed | 88 tok/s | — |
| Released | May 6, 2026 | March 18, 2025 |
| Parameters | — | 49900000000 |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
Grok 4.3
Llama-3.3 Nemotron Super 49B v1
GPQA Diamond
90.1
66.7
Humanity’s Last Exam
35
6.5