Anthropic, language model
Released Apr 16, 2026. Scored on 2 boards.
The latest published score on each board, ranked against every model we track. Each score links to its source.
| Board | Score | Rank | Record | Date | Source | Readings |
|---|---|---|---|---|---|---|
| Artificial Analysis Intelligence IndexOverall | 41Max | 29 of 40 | 58Claude Opus 5.5 | Oct 20, 2026 | artificialanalysis.ai | 1 |
| Artificial Analysis Coding IndexCoding and agents | 74 | 16 of 23 | 82Claude Fable 5.1 | Oct 20, 2026 | artificialanalysis.ai | 1 |
The closest models on the boards they share with Claude Opus 4.7.
Stories tagged with Claude Opus 4.7 or naming it in the headline, newest first.
Copies of Claude Opus 4.7, nicknamed Eko, were stranded for 30 hours in a Roblox-inspired virtual island and invented games and drawings. The paper is a preprint not yet peer-reviewed, and researchers acknowledge the behavior could be role-playing.