Claude Opus 5.5
Rank on Intelligence, week by week
| Aug 24 | Not on the board |
|---|---|
| Aug 31 | Not on the board |
| Sep 7 | Not on the board |
| Sep 14 | Not on the board |
| Sep 21 | Not on the board |
| Sep 28 | #1 |
| Oct 5 | #1 |
| Oct 12 | #1 |
| Oct 19 | #1 |
| Oct 26 | #1 |
| Nov 2 | #2 |
| Nov 9 | #5 |
Scores by variant
Intelligence · Intelligence Index
- Claude Opus 5.5 (Max, Default Fallback)#559.1
- Claude Opus 5.5 (Xhigh, Default Fallback)#757.4
- Claude Opus 5.5 (High, Default Fallback)#1751.8
- Claude Opus 5.5 (Medium, Default Fallback)#2648.2
- Claude Opus 5.5 (Low, Default Fallback)#4634.8
In the news: Claude Opus 5.5
All 13 stories ›- Nov 102026AI modelsA hands-on verdict on fable 5.1, opus 5.5, and gpt 6.1
- Nov 52026IndustryMETR says Anthropic’s AI progress has doubled, mostly fueled by its own models
- Nov 12026AI toolsKarpathy built a better YouTube with Claude in two hours
- Oct 222026AI modelsAnthropic brings the full Claude Platform to Google Cloud
- Oct 212026AI toolsAnthropic rolls out Claude Duet, an agent that works while you're away
- Oct 142026AI modelsAnthropic beefs up Claude's election guardrails