ERNIE 4.5 21B A3B Thinking vs R1 1776
Baidu vs Perplexity — benchmarks, pricing, and capabilities side by side.
- •R1 1776 is cheaper ($0.00 vs $0.07 per 1M input)
| ERNIE 4.5 21B A3B Thinking | R1 1776 | |
|---|---|---|
| Intelligence index | — | 95.4 |
| Developer | Baidu | Perplexity |
| Type | LLM | LLM |
| Access | Open weights | — |
| Context window | 131,072 tokens | — |
| Input price | $0.07 / 1M | $0.00 / 1M |
| Output price | $0.28 / 1M | $0.00 / 1M |
| Speed | — | — |
| Released | October 9, 2025 | February 18, 2025 |
| Parameters | — | — |
| Input modalities | Text | — |
| Output modalities | Text | — |