Model comparison
Llama 4 Scout vs Grok 3
Meta
Llama 4 Scout
Open-weights frontier with a headline 10M-token context.
xAI
Grok 3
xAI's bet on inference compute, wired into X for fresh context.
Specs
| Metric | Llama 4 Scout | Grok 3 |
|---|---|---|
| Context window | 328K tokens↑ | 131K tokens |
| Input $/1M tokens | $0.080↑ | $3.00 |
| Output $/1M tokens | $0.300↑ | $15.00 |
| Modalities | Text · Image | Text |
| Open weights | Yes | No |
| Released | Apr 2025 | — |
Capability differences
| Capability | Llama 4 Scout | Grok 3 |
|---|---|---|
| Extended thinking | No | Yes |
| Open weights | Yes | No |
Key differences
- —Llama 4 Scout offers 328K context; Grok 3 offers 131K.
- —Input pricing: Llama 4 Scout at $0.080/1M vs Grok 3 at $3.00/1M.
- —Llama 4 Scout is open weights; Grok 3 is proprietary.