Insurance Agent Benchmark (Cooper Harness): leaderboard
Metric: Judge Accuracy (%). Source: www.askcooper.ai. 17 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.8 Flash | 85.6 |
| 2 | Claude Opus 5 | 85.3 |
| 3 | Claude Fable 5 | 84.6 |
| 4 | Claude Sonnet 5 | 84.4 |
| 5 | Gemini 3.6 Flash | 83.3 |
| 6 | Gemini 3.7 Flash | 83.3 |
| 7 | Claude Fable 5.1 | 82.3 |
| 8 | Muse Spark 1.3 | 82 |
| 9 | Claude Sonnet 4.6 | 81.5 |
| 10 | Claude Opus 4.6 | 81.5 |
| 11 | GPT-5.6 Terra | 80.6 |
| 12 | GPT-5.6 Sol | 80.5 |
| 13 | Gemini 3.1 Pro (Preview) | 79.6 |
| 14 | Grok 4.6 | 78.7 |
| 15 | GPT-5.6 Luna | 77.7 |
Interactive version: theaggregate.ai/benchmark?slug=insurance-agent-benchmark-cooper-harness · How It Works · Data refreshed daily, snapshot 2026-09-19.