Equation 2 · Part 1 · How to Actually Compare Frontier AI Models Without Building a Misleading Leaderboard
Symbol θ
What this part means
the function of the weights.
Its job in the formula
θ is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol θ→Article meaning
Where the article explains it
It is closer to s = g(, , T, k, , t) + , a function of the weights , the harness , the sampling temperature T , the number of samples k and how they are aggregated, the prompt template , the date t a snapshot was queried, plus sampling noise .
The passage around this formula
Formally, an observed score s is not a property of a model alone. It is closer to
Learn the underlying idea
A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.
Open the illustrated variables: a letter stands for a value guide →
See this notation across published equations →
Sources cited in the article section
- [6] GPQA: A Graduate-Level Google-Proof Q&A Benchmark ↗
- [2] Claude 3.5 Sonnet Model Card Addendum ↗
- [11] Artificial Analysis Intelligence Benchmarking Methodology ↗
- [12] Gemini 3.1 Pro: Model Evaluation — Approach, Methodology & Results ↗
- [5] simple-evals: a lightweight library for evaluating language models ↗
These citations provide research context; check each source for the exact claim it supports.