Search Capability Leaderboard
Claude Sonnet 5.5
AnthropicClosed
Evaluated
3Bronze / Search Intelligence
#22 in Search Efficiency
Search Intelligence Score
74.1
+40.9 lift from search
050100
- Lift from search
- +40.9
- 33.2 without search
- Cost per 1K tasks
- $796
- #22 in Search Efficiency
Accuracy by benchmark
Accuracy on each eval, with search (solid) and without (light).
- DSQA84.2 vs 41.5
- HLE60.0 vs 44.0
- WISER78.0 vs 14.0
Cost per 1K tasks
How the cost splits between model inference, search calls, and page extraction.
- Inference
- $776
- 97%
- Search
- $4.00
- 1%
- Extract
- $16.1
- 2%
Compared with
Other models from the same provider alongside models that score closest.
- Sonnet 5.574.1Cost $796 / Lift +40.9
- Fable 5.173.4Cost $1,762 / Lift +26.5
- Opus 5.575.4Cost $949 / Lift +31.2
- Opus 570.0Cost $1,012 / Lift +32.8
- Sonnet 566.6Cost $688 / Lift +43.8
| Model | Score | Lift | Cost per 1K tasks |
|---|---|---|---|
| Claude Sonnet 5.5 | 74.1 | +40.9 | $796 |
| Fable 5.1Claude Fable 5.1 | 73.4 | +26.5 | $1,762 |
| Opus 5.5Claude Opus 5.5 | 75.4 | +31.2 | $949 |
| Opus 5Claude Opus 5 | 70.0 | +32.8 | $1,012 |
| Sonnet 5Claude Sonnet 5 | 66.6 | +43.8 | $688 |
Search Intelligence Score averages accuracy on DSQA, HLE, and WISER with equal weight; cost is averaged the same way, with cost shown per 1,000 tasks. Evaluated . Leaderboard last updated . Full methodology.
# Claude Sonnet 5.5 / Search Capability Leaderboard
- Search Intelligence Score: 74.1 (#3 in Search Intelligence)
- Without search: 33.2 / Lift from search +40.9
- Cost per 1K tasks: $796 (#22 in Search Efficiency)
- Medals: Bronze, Search Intelligence
- Evaluated:
- Lab: Anthropic / Weights: Closed / Model id: claude-sonnet-5.5
## Accuracy by benchmark
| Suite | With search | Without search |
|---|---|---|
| DSQA | 84.2 | 41.5 |
| HLE | 60.0 | 44.0 |
| WISER | 78.0 | 14.0 |
## Compared with
| Model | Score | Lift | Cost per 1K tasks |
|---|---|---|---|
| Claude Sonnet 5.5 | 74.1 | +40.9 | $796 |
| Claude Fable 5.1 | 73.4 | +26.5 | $1,762 |
| Claude Opus 5.5 | 75.4 | +31.2 | $949 |
| Claude Opus 5 | 70.0 | +32.8 | $1,012 |
| Claude Sonnet 5 | 66.6 | +43.8 | $688 |
Leaderboard last updated . Methodology: /leaderboard#methodology