Grok 4.3 vs Llama 3.1 Nemotron 70B Instruct
xAI vs NVIDIA — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 43.7)
- •Llama 3.1 Nemotron 70B Instruct is cheaper ($1.20 vs $1.25 per 1M input)
- •Llama 3.1 Nemotron 70B Instruct is faster
| Grok 4.3 | Llama 3.1 Nemotron 70B Instruct | |
|---|---|---|
| Intelligence index | 90.1 | 43.7 |
| Developer | xAI | NVIDIA |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 1,000,000 tokens | — |
| Input price | $1.25 / 1M | $1.20 / 1M |
| Output price | $2.50 / 1M | $1.20 / 1M |
| Speed | 88 tok/s | 292 tok/s |
| Released | May 6, 2026 | October 1, 2024 |
| Parameters | — | 70000000000 |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
Grok 4.3
Llama 3.1 Nemotron 70B Instruct
GPQA Diamond
90.1
46.5
Humanity’s Last Exam
35
4.6