Claude Sonnet 5.5
Anthropicanthropic/claude-sonnet-5-5
- Intelligence
- High81.0
- Cost
- High$1.47
- Blended, USD per 1M tokens
- Value
- Mid48.8
- Counted at $3.27 per 1M tokens, from the measured run cost
How the intelligence score is built
| Metric | Raw | Leader | Normalised | Weight |
|---|---|---|---|---|
| AA Intelligence Indexclaude-sonnet-5-5 | 54.5 | 64.6 | 84.4 | 21.7% |
| Arena textClaude Sonnet 5.5 (xHigh) | 1468.82 | 1538.28 | 76.8 | 21.7% |
| Arena WebDevClaude Sonnet 5.5 (xHigh) | 1772.54 | 1835.76 | 86.0 | 21.7% |
| Arena AgentClaude Sonnet 5.5 (Max) | 0.1599 | 0.1996 | 84.1 | 21.7% |
| LiveBenchclaude-sonnet-5.5 | 81.88 | 87.15 | 69.0 | 13.3% |
- Intelligence
- 81.0
Intelligence is the weighted mean of the normalised leaderboard scores above.
History
History for this model starts on 2026-11-11. The chart appears once a second day is recorded.
Changes
No changes since 2026-11-11.