ERNIE 4.5 vs GPT-5.1
Baidu vs OpenAI — benchmarks, pricing, and capabilities side by side.
| ERNIE 4.5 | GPT-5.1 | |
|---|---|---|
| Intelligence index | — | 89 |
| Developer | Baidu | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | — | 400,000 tokens |
| Input price | — | $1.25 / 1M |
| Output price | — | $10.00 / 1M |
| Speed | — | 115 tok/s |
| Released | June 30, 2025 | November 12, 2025 |
| Parameters | 300B (47B active) | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |