ERNIE 4.5 300B A47B vs Sonar Reasoning Pro
Baidu vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •Sonar Reasoning Pro has the higher intelligence index (95.7 vs 68.2)
- •ERNIE 4.5 300B A47B is cheaper ($0.28 vs $2.00 per 1M input)
- •ERNIE 4.5 300B A47B has a larger context window (131K)
| ERNIE 4.5 300B A47B | Sonar Reasoning Pro | |
|---|---|---|
| Intelligence index | 68.2 | 95.7 |
| Developer | Baidu | Perplexity |
| Type | LLM | Multimodal |
| Access | Open weights | API only |
| Context window | 131,072 tokens | 128,000 tokens |
| Input price | $0.28 / 1M | $2.00 / 1M |
| Output price | $1.10 / 1M | $8.00 / 1M |
| Speed | 24 tok/s | — |
| Released | June 30, 2025 | March 7, 2025 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
ERNIE 4.5 300B A47B
Sonar Reasoning Pro
MATH-500
93.1
95.7