Models · Compare
GPT-4 vs Llama 2 70B Chat
Rows highlighted in warm gray are where the models differ. Numbers carry their as-of date and primary source.
Specs
| Field | A: GPT-4 | B: Llama 2 70B Chat |
|---|---|---|
| Released | — | 2023-07-18 |
| Developer | OpenAI | Meta |
| Openness | Proprietary | Source-available |
| License | Proprietary | Llama 2 Community License |
| OSI-approved | no | no |
| Data released | no | no |
| Training code | no | no |
| Architecture | unknown | dense |
| Total params | — | 70B |
| Active params | — | — |
| Experts | — | — |
| Context window | — | — |
| Attention | unknown | gqa |
| Position enc. | unknown | rope |
| Pretraining tokens | — | — |
| Post-training | rlhf | sft, 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 frontier reference point for the 2023-2024 open-weights catch-up race. Architecture and training data not disclosed.
Context · B
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.