Claude Opus 4.7 vs ERNIE 4.5 21B A3B
Anthropic vs Baidu — benchmarks, pricing, and capabilities side by side.
- •ERNIE 4.5 21B A3B is cheaper ($0.07 vs $5.00 per 1M input)
- •Claude Opus 4.7 has a larger context window (1M)
| Claude Opus 4.7 | ERNIE 4.5 21B A3B | |
|---|---|---|
| Intelligence index | 90.9 | — |
| Developer | Anthropic | Baidu |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 1,000,000 tokens | 131,072 tokens |
| Input price | $5.00 / 1M | $0.07 / 1M |
| Output price | $25.00 / 1M | $0.28 / 1M |
| Speed | 49 tok/s | — |
| Released | April 16, 2026 | August 12, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |