Model comparison
GPT-5.4 vs Llama 4 Maverick
OpenAI
GPT-5.4
OpenAI's flagship — broadest modality and ecosystem coverage.
Meta
Llama 4 Maverick
The bigger Llama 4 — frontier quality you can self-host.
Specs
| Metric | GPT-5.4 | Llama 4 Maverick |
|---|---|---|
| Context window | 1.1M tokens↑ | 1.0M tokens |
| Input $/1M tokens | $2.50 | $0.150↑ |
| Output $/1M tokens | $15.00 | $0.600↑ |
| Modalities | Text · Image · File | Text · Image |
| Open weights | No | Yes |
| Released | — | Apr 2025 |
Capability differences
| Capability | GPT-5.4 | Llama 4 Maverick |
|---|---|---|
| Extended thinking | Yes | No |
| Prompt caching | Yes | No |
| Open weights | No | Yes |
Key differences
- —GPT-5.4 offers 1.1M context; Llama 4 Maverick offers 1.0M.
- —Input pricing: GPT-5.4 at $2.50/1M vs Llama 4 Maverick at $0.150/1M.
- —Llama 4 Maverick is open weights; GPT-5.4 is proprietary.