QuantSightBench: leaderboard

Numerical forecasting benchmark evaluating whether LLMs produce calibrated 90% prediction intervals for 1,000 real-world questions under zero-shot, grounded, and agentic retrieval settings.

Metric: Coverage (%). Source: quantsightbench.com. Source: benchmarklist.com. Saturation forecast: Around January 2027. 11 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)79.1#58
2Grok 476.38#181
3GPT-5.475.33#79
4GPT-5.174.59#135
5Claude Opus 4.673.6#63
6Claude Opus 4.571.66#83
7Claude Sonnet 4.567.96#142
8Kimi K2 (Thinking)65.79#243 (Kimi K2)
9Gemini 3 Pro65.43#80
10GLM-4.762.69#192
11DeepSeek V3.261.48#205

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=quantsightbench · How It Works · Data refreshed daily, snapshot 2026-10-20.