Grok 4.20 0309 vs Llama 3 70B Instruct
xAI vs Meta — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 has the higher intelligence index (88.5 vs 40.8)
- •Llama 3 70B Instruct is cheaper ($0.51 vs $2.00 per 1M input)
- •Grok 4.20 0309 is faster
| Grok 4.20 0309 | Llama 3 70B Instruct | |
|---|---|---|
| Intelligence index | 88.5 | 40.8 |
| Developer | xAI | Meta |
| Type | LLM | LLM |
| Access | — | Open weights |
| Context window | — | 8,192 tokens |
| Input price | $2.00 / 1M | $0.51 / 1M |
| Output price | $6.00 / 1M | $0.74 / 1M |
| Speed | 97 tok/s | 45 tok/s |
| Released | March 10, 2026 | April 18, 2024 |
| Parameters | — | — |
| Input modalities | — | Text |
| Output modalities | — | Text |
Shared benchmarks
Grok 4.20 0309
Llama 3 70B Instruct
GPQA Diamond
88.5
37.9
Humanity’s Last Exam
30
4.4