Grok 4.20 0309 v2 vs Llama 2 Chat 7B
xAI vs Meta — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 v2 has the higher intelligence index (91.1 vs 11.3)
- •Llama 2 Chat 7B is cheaper ($0.10 vs $2.00 per 1M input)
- •Llama 2 Chat 7B is faster
| Grok 4.20 0309 v2 | Llama 2 Chat 7B | |
|---|---|---|
| Intelligence index | 91.1 | 11.3 |
| Developer | xAI | Meta |
| Type | LLM | LLM |
| Access | — | — |
| Context window | — | — |
| Input price | $2.00 / 1M | $0.10 / 1M |
| Output price | $6.00 / 1M | $0.30 / 1M |
| Speed | 105 tok/s | 113 tok/s |
| Released | April 7, 2026 | July 18, 2023 |
| Parameters | — | — |
| Input modalities | — | — |
| Output modalities | — | — |
Shared benchmarks
Grok 4.20 0309 v2
Llama 2 Chat 7B
GPQA Diamond
91.1
22.7
Humanity’s Last Exam
32.2
5.8