Gangsta AI
Claude Opus 5.5
King AI of the Month
October 2026 · crowned 2026-10-23 · this model powers the production Adjudicator.
Artificial Analysis Intelligence Index: 54 (High effort, with fallback). Next review: 2026-11-01.
Among default model labels in the production roster with comparable rows, crown the highest score on the independent Artificial Analysis Intelligence Index. Source scores use that site's listed effort and fallback configurations; they are not a blinded test of adjudication quality in our app.
Eligible production models
| 1 | Claude Opus 5.5 · CROWNED High effort, with fallback · $1.82 per benchmark task |
54 |
| 2 | GPT-6 Astra High effort · $1.73 per benchmark task |
51 |
| 3 | Claude Fable 5.1 High effort, with fallback · $3.91 per benchmark task |
51 |
| 4 | Gemini 3.1 Pro Preview Current listed configuration · $1.30 per benchmark task |
30 |
Roster models not scored this month: Grok 4.5 — Artificial Analysis lists Grok 4.7, not the roster's exact model version.
View the Artificial Analysis source leaderboard ↗
This is a general intelligence benchmark proxy, not a blinded, app-specific adjudication tournament.