Claude Opus 5.5
Anthropicanthropic/claude-opus-5-5
- Intelligence
- Top94.6
- Cost
- Very high$2.94
- Blended, USD per 1M tokens
- Value
- Mid51.7
- Counted at $3.65 per 1M tokens, from the measured run cost
How the intelligence score is built
| Metric | Raw | Leader | Normalised | Weight |
|---|---|---|---|---|
| AA Intelligence Indexclaude-opus-5-5 | 59.1 | 64.6 | 91.5 | 21.7% |
| Arena textClaude Opus 5.5 (High) | 1513 | 1538.28 | 91.6 | 21.7% |
| Arena WebDevClaude Opus 5.5 (Max) | 1814.28 | 1835.76 | 95.2 | 21.7% |
| Arena AgentClaude Opus 5.5 (Max) | 0.1996 | 0.1996 | 100.0 | 21.7% |
| LiveBenchclaude-opus-5.5 | 86.32 | 87.15 | 95.1 | 13.3% |
- Intelligence
- 94.6
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.