Conceptual Reasoning Index - Consistency (ACCoRD): leaderboard
Metric: Chance-Corrected Score (0-100). Source: conceptualreasoning.ai. 135 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Fable 5 | 84.95 |
| 2 | Claude Opus 5 | 81.95 |
| 3 | GPT-5.5 | 80.51 |
| 4 | Claude Opus 4.6 | 80.42 |
| 5 | GPT-5.4 | 79.97 |
| 6 | Claude Opus 4.7 | 79.84 |
| 7 | GPT-5.2 | 79.25 |
| 8 | Claude Opus 4.5 | 79.14 |
| 9 | GPT-5.6 Pro Sol | 78.86 |
| 10 | Muse Spark 1.1 | 78.37 |
| 11 | Claude Opus 4.8 | 77.37 |
| 12 | Muse Spark 1.2 | 77.37 |
| 13 | Gemini 3.7 Flash | 76.98 |
| 14 | GPT-5.6 Sol | 75.91 |
| 15 | GPT-5.5 Pro | 75.83 |
Interactive version: theaggregate.ai/benchmark?slug=conceptual-reasoning-index-consistency-accord · How It Works · Data refreshed daily, snapshot 2026-09-05.