Model comparison
Llama 4 Scout vs o3
Meta
Llama 4 Scout
Open-weights frontier with a headline 10M-token context.
OpenAI
o3
OpenAI's mainstream reasoning model - production-viable thinking.
Specs
| Metric | Llama 4 Scout | o3 |
|---|---|---|
| Context window | 10M tokens↑ | 200K tokens |
| Input $/1M tokens | $0.080↑ | $2.00 |
| Output $/1M tokens | $0.300↑ | $8.00 |
| Modalities | Text · Image | Image · Text · File |
| Open weights | Yes | No |
| Released | Apr 2025 | Apr 2025 |
Capability differences
| Capability | Llama 4 Scout | o3 |
|---|---|---|
| Vision | Yes | No |
| Extended thinking | No | Yes |
| Open weights | Yes | No |
Key differences
- -Llama 4 Scout offers 10M context; o3 offers 200K.
- -Input pricing: Llama 4 Scout at $0.080/1M vs o3 at $2.00/1M.
- -Llama 4 Scout is open weights; o3 is proprietary.