Model comparison
Llama 4 Maverick vs Grok 4.20
Meta
Llama 4 Maverick
The bigger Llama 4 - frontier quality you can self-host.
xAI
Grok 4.20
xAI's fourth-generation model with a 2M-token context window.
Specs
| Metric | Llama 4 Maverick | Grok 4.20 |
|---|---|---|
| Context window | 1.0M tokens | 2M tokens↑ |
| Input $/1M tokens | $0.150↑ | $1.25 |
| Output $/1M tokens | $0.600↑ | $2.50 |
| Modalities | Text · Image | Text · Image · File |
| Open weights | Yes | No |
| Released | Apr 2025 | - |
Capability differences
| Capability | Llama 4 Maverick | Grok 4.20 |
|---|---|---|
| Extended thinking | No | Yes |
| Open weights | Yes | No |
Key differences
- -Llama 4 Maverick offers 1.0M context; Grok 4.20 offers 2M.
- -Input pricing: Llama 4 Maverick at $0.150/1M vs Grok 4.20 at $1.25/1M.
- -Llama 4 Maverick is open weights; Grok 4.20 is proprietary.