Pyyan / Compare / gpt-oss-120b vs Llama 5
gpt-oss-120b vs Llama 5
2 of 5Open-Weight Models · verified 13 Aug 2026
gpt-oss-120bOpenAIcurrentLlama 5Metacurrent
| Specification | gpt-oss-120b | Llama 5 |
|---|---|---|
| Summary | OpenAI's open-weight release. | Open-weight flagship with recursive self-improvement. |
| Licence | Open weights | Llama licence |
| Parameters | 120B | 600B+ |
| Released | Aug 2025 | — |
| Category | Open-Weight Models | Open-Weight Models |
| Official | OpenAI ↗ | Meta ↗ |
Highlighted rows are where these differ.
Llama 5
- Refines its own reasoning and generates synthetic training data
Best for open frontier.