ERNIE 4.5 300B A47B vs GPT-5 Pro
Baidu vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5 Pro has the higher intelligence index (88.4 vs 68.2)
- •ERNIE 4.5 300B A47B is cheaper ($0.28 vs $15.00 per 1M input)
- •GPT-5 Pro has a larger context window (400K)
| ERNIE 4.5 300B A47B | GPT-5 Pro | |
|---|---|---|
| Intelligence index | 68.2 | 88.4 |
| Developer | Baidu | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 131,072 tokens | 400,000 tokens |
| Input price | $0.28 / 1M | $15.00 / 1M |
| Output price | $1.10 / 1M | $120.00 / 1M |
| Speed | 24 tok/s | — |
| Released | June 30, 2025 | October 6, 2025 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
ERNIE 4.5 300B A47B
GPT-5 Pro
GPQA Diamond
81.1
88.4
Humanity’s Last Exam
3.5
42