# Claude Opus 5 · Search Capability Leaderboard

* Search Intelligence Score: **59.3** (#6 in Search Intelligence)
* Without search: 34.0 · Lift from search +25.3
* Cost per 1K tasks: $235 (#10 in Search Efficiency)
* Time per task: 74.5s
* Lab: Anthropic · Model id: claude-opus-5

## Accuracy by benchmark

| Suite | With search | Without search |
| ----- | ----------- | -------------- |
| DSQA  | 48.0        | 22.0           |
| HLE   | 62.0        | 54.0           |
| WISER | 68.0        | 26.0           |

## Compared with

| Model                                             | Score | Lift  | Cost per 1K tasks | Time per task |
| ------------------------------------------------- | ----- | ----- | ----------------- | ------------- |
| Claude Opus 5                                     | 59.3  | +25.3 | $235              | 74.5s         |
| [Claude Fable 5.1](/leaderboard/claude-fable-5-1) | 61.0  | +29.1 | $455              | 81.5s         |
| [Claude Sonnet 5](/leaderboard/claude-sonnet-5)   | 53.7  | +33.3 | $223              | 83.3s         |
| [Kimi K3](/leaderboard/kimi-k3)                   | 56.3  | +32.3 | $209              | 198s          |
| [GLM 5.3](/leaderboard/glm-5-3)                   | 55.3  | +35.3 | $110              | 147s          |

Latest update September 14, 2026\. Methodology: /leaderboard#methodology