Models · Compare
Llama 2 70B Chat vs GPT-4
Rows highlighted in warm gray are where the models differ. Numbers carry their as-of date and primary source.
Specs
| Field | A: Llama 2 70B Chat | B: GPT-4 |
|---|---|---|
| Released | 2023-07-18 | — |
| Developer | Meta | OpenAI |
| Openness | Source-available | Proprietary |
| License | Llama 2 Community License | Proprietary |
| OSI-approved | no | no |
| Data released | no | no |
| Training code | no | no |
| Architecture | dense | unknown |
| Total params | 70B | — |
| Active params | — | — |
| Experts | — | — |
| Context window | — | — |
| Attention | gqa | unknown |
| Position enc. | rope | unknown |
| Pretraining tokens | — | — |
| Post-training | sft, rlhf | rlhf |
| Training hardware | A100 | — |
| $/M input | — | $30.00 |
| $/M output | — | $60.00 |
| Output tok/sec | — | 28.6 |
Benchmarks
Missing scores render as not reported; never inferred. Bold highlights the leader per benchmark.
General reasoning
Code
Context · A
The first Meta-blessed commercial-use open-weights release. Llama 2's community license permitted commercial use under a 700M-MAU cap, opening the door to a year of derivatives that defined what open-weights deployment looked like.
Context · B
The frontier reference point for the 2023-2024 open-weights catch-up race. Architecture and training data not disclosed.