24 upvotes
New Benchmark Checks If LLMs Already Know Future Finance Data
What is LLMs Don't Know What They Know: Benchmarking Temporal Self-Knowledge for Financial Backtesting?
The paper presents a test that queries language models about what information they actually possess at a given point in time. It lets you confirm that a model isn’t unintentionally using data that was published after its training cutoff when you back-test financial strategies.
Who it is for
Anyone back-testing LLM-driven trading ideas should run this benchmark to verify temporal honesty and avoid false confidence.
The story so far
Early Signal first spotted LLMs Don't Know What They Know: Benchmarking Temporal Self-Knowledge for Financial Backtesting on November 9, 2026, with 24 upvotes. On its busiest day it gained 1 upvotes. Early Signal files it under LLMs.