Claude Opus 4.6 vs ERNIE 5.1: Web Search Showdown
| Claude Opus 4.6 | ERNIE 5.1 | |
|---|---|---|
| Vendor | Anthropic | Baidu |
| Text & Chat | #5 · 1503 | #39 · 1467 |
| Vision | #3 · 1299 | — |
| Web Search | #2 · 1253 | #6 · 1227 |
| Official price | $5 / $25 per 1M in/out | — |
| On this site | — | — |
Verdict
Claude Opus 4.6 leads the Web Search board at #2 with a HuaLinYuan Index of 1253, outperforming ERNIE 5.1 at #6 (Index 1227). Opus 4.6 also ranks higher in Text & Chat (#5 vs #39) and Vision (#3). However, Opus 4.6 carries a steep API cost of $5/$25 per million tokens, while ERNIE 5.1 pricing is not listed. Neither model is currently usable on this site. Choose Opus 4.6 for top-tier search and multimodal performance; consider ERNIE 5.1 if cost sensitivity or Baidu ecosystem integration matter.
Choose Claude Opus 4.6 if
- Best Web Search accuracy
- Strong multimodal capabilities
Choose ERNIE 5.1 if
- Lower potential cost
- Baidu ecosystem fit
Compare them yourself
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