Model comparison
GPT-5.4 Mini vs Llama 4 Scout
OpenAI
GPT-5.4 Mini
GPT-5 economics for high-volume routine tasks.
Meta
Llama 4 Scout
Open-weights frontier with a headline 10M-token context.
Specs
| Metric | GPT-5.4 Mini | Llama 4 Scout |
|---|---|---|
| Context window | 400K tokens | 10M tokens↑ |
| Input $/1M tokens | $0.750 | $0.080↑ |
| Output $/1M tokens | $4.50 | $0.300↑ |
| Modalities | File · Image · Text | Text · Image |
| Open weights | No | Yes |
| Released | Mar 2026 | Apr 2025 |
Capability differences
| Capability | GPT-5.4 Mini | Llama 4 Scout |
|---|---|---|
| Prompt caching | Yes | No |
| Open weights | No | Yes |
Key differences
- -GPT-5.4 Mini offers 400K context; Llama 4 Scout offers 10M.
- -Input pricing: GPT-5.4 Mini at $0.750/1M vs Llama 4 Scout at $0.080/1M.
- -Llama 4 Scout is open weights; GPT-5.4 Mini is proprietary.