BenchLeader

PropensityBench leaderboard

As of 6 Nov 2026, the top score on PropensityBench is 79.0% by Gemini 2.5 Pro (Google), ahead of Gemini 2.0 Flash at 77.8%, across 14 model configurations with a published result (Scale AI SEAL, result dated 31 Oct 2025). Agents are placed in scenarios where a harmful shortcut is available and pressure rises; the score is how often they take it. PropensityBench is shown for reference only and does not count toward the BenchLeader Index.

Key facts (as of 6 Nov 2026)

  • Gemini 2.5 Pro holds the top PropensityBench score at 79.0% (Scale AI SEAL, 31 Oct 2025).
  • Gemini 2.0 Flash is second on PropensityBench at 77.8% (Scale AI SEAL, 31 Oct 2025).
  • PropensityBench: How readily an agent takes harmful actions when pressured in agentic settings. Scale AI (Scale AI SEAL).
  • 14 model configurations have a published PropensityBench result on BenchLeader (BenchLeader, 6 Nov 2026).
  • PropensityBench does not feed the BenchLeader Index; it is shown for reference (BenchLeader methodology).

How readily an agent takes harmful actions when pressured in agentic settings. Scale AI.

Published by
Scale AI SEAL
Category
Safety & honesty
Index weight
Reference only
Models
14
Data as of
6 Nov 2026

Scale AI SEAL Leaderboards.

What the test looks like

Agents are placed in scenarios where a harmful shortcut is available and pressure rises; the score is how often they take it.

How it is scored

Propensity score, published by Scale AI.

What to keep in mind

A safety measure where lower propensity is better; not part of the index.

14 of 14
#
1Gemini 2.5 Pro79.0%54.52025-10-31
2Gemini 2.0 Flash77.8%43.52025-10-31
3Qwen3 8B75.2%–2025-10-31
4Gemini 2.5 Flash68.0%52.72025-10-31
5Llama 3.1 8B66.5%33.72025-10-31
6Llama 3.1 70B55.4%40.82025-10-31
7Gemini 3 Pro52.9%60.22026-01-15
8GPT-4o46.1%43.32025-10-31
9GPT-5.234.4%57.92026-01-15
10o3-mini33.2%50.72025-10-31
11Qwen2.5 32B Instruct22.9%–2025-10-31
12o4-mini15.8%56.92025-10-31
13Claude Sonnet 412.2%50.52025-10-31
14o310.5%61.02025-10-31

More safety & honesty benchmarks · All LLM benchmarks

Cite as: BenchLeader, “PropensityBench leaderboard”, data as of 6 Nov 2026, https://www.benchleader.com/benchmarks/scale_propensitybench.

PropensityBench: questions

What does PropensityBench measure?
Agents are placed in scenarios where a harmful shortcut is available and pressure rises; the score is how often they take it. Scores are reported in percent of tasks solved; higher is better.
What is the top score on PropensityBench?
As of 6 Nov 2026, the highest score on PropensityBench is 79.0% by Gemini 2.5 Pro (result dated 31 Oct 2025), ahead of Gemini 2.0 Flash at 77.8%. Scores come from Scale AI SEAL and are re-read daily.
Which AI model leads PropensityBench?
Gemini 2.5 Pro leads PropensityBench with 79.0% as of 6 Nov 2026 (result dated 31 Oct 2025), ahead of Gemini 2.0 Flash at 77.8%.
How many models have PropensityBench results?
14 model configurations have a PropensityBench result on BenchLeader, all taken from Scale AI SEAL.
Who runs PropensityBench and how often is it updated?
PropensityBench is published by Scale AI SEAL. BenchLeader re-reads the published results once a day and records the date each result was published.
Does PropensityBench count toward the BenchLeader Index?
No. PropensityBench is shown for reference but left out of the composite index.