Can LLMs Falsify?: leaderboard

Tests whether LLMs can generate counterexamples to falsify incorrect mathematical hypotheses - a core scientific reasoning capability.

Metric: Counterexample Rate (%). Source: falsifiers.github.io. Saturation forecast: Around 2029. 5 models tracked.

Top models

#ModelScoreOverall rank
1O3 Mini (High)8.9#272 (O3 Mini)
2DeepSeek R15.8#251
3Claude 3.5 Sonnet4.6#350
4DeepSeek V32.7#321
5Gemini 2.0 Flash (Thinking)2.1#342 (Gemini 2.0 Flash)

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

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