GPT-5 Pro vs Llama 3 70B Instruct
OpenAI vs Meta — benchmarks, pricing, and capabilities side by side.
- •GPT-5 Pro has the higher intelligence index (88.4 vs 40.8)
- •Llama 3 70B Instruct is cheaper ($0.51 vs $15.00 per 1M input)
- •GPT-5 Pro has a larger context window (400K)
| GPT-5 Pro | Llama 3 70B Instruct | |
|---|---|---|
| Intelligence index | 88.4 | 40.8 |
| Developer | OpenAI | Meta |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 400,000 tokens | 8,192 tokens |
| Input price | $15.00 / 1M | $0.51 / 1M |
| Output price | $120.00 / 1M | $0.74 / 1M |
| Speed | — | 45 tok/s |
| Released | October 6, 2025 | April 18, 2024 |
| Parameters | — | — |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
Shared benchmarks
GPT-5 Pro
Llama 3 70B Instruct
GPQA Diamond
88.4
37.9
Humanity’s Last Exam
42
4.4