What it measures
Published prototype observations examine economic choices under fixed prompts. Risk consistency is measured separately from patience, generosity, trust, and other stated preferences.
Reading the measurement
Check the source documents, dates, accounting conventions and calculation chain. A financial answer needs evidence and consistent units. Benchmark success does not establish live investment performance or suitability for an individual decision.
Published evaluation
The publisher’s stored risk-consistency error, preserved in native error points; lower is better. These prototype files predate the canonical release protocol and have varying sample sizes and experiment coverage. They do not establish economic reasoning accuracy, a composite rationality score, or a score on Freakonomics or GameTheoryBench.
Where this fits in an evaluation suite
Synthetic research rewards do not establish live investment performance. Preserve transaction costs, held-out regimes, constraints, and the exact policy behind a reported result.
Start with a capability hypothesis, then choose a second test with a different failure mode. Keep the checkpoint, reasoning effort, agent tools, sampling policy, and scoring procedure fixed when measuring a training intervention. Record failures and missing outputs in the denominator.
A reproducible comparison
The publisher’s stored risk-consistency error, preserved in native error points; lower is better. These prototype files predate the canonical release protocol and have varying sample sizes and experiment coverage. They do not establish economic reasoning accuracy, a composite rationality score, or a score on Freakonomics or GameTheoryBench.
Publish the exact run configuration, item coverage, score units, and available uncertainty. If a source supplies only an aggregate or a single run, preserve that limit. A new model name or a rounded score alone does not establish a capability improvement.
PRIMARY EVIDENCE & FURTHER READING
- EconBench: Economic choice by language models — gpt-4o prototype metrics ↗
- EconBench: Economic choice by language models — gpt-5.2 prototype metrics ↗
- EconBench: Economic choice by language models — claude-sonnet-4-5 prototype metrics ↗
- EconBench: Economic choice by language models — o3 prototype metrics ↗
- EconBench: Economic choice by language models — claude-haiku-4-5 prototype metrics ↗
- EconBench: Economic choice by language models — claude-opus-4-5 prototype metrics ↗
- EconBench: Economic choice by language models — gpt-5-mini prototype metrics ↗
- EconBench: Economic choice by language models — gpt-5-nano prototype metrics ↗
- EconBench: Economic choice by language models — gpt-5 prototype metrics ↗
- EconBench: Economic choice by language models — gemini-2.0-flash prototype metrics ↗
- EconBench: Economic choice by language models — gemini-2.5-flash prototype metrics ↗
- EconBench: Economic choice by language models — gemini-3-flash-preview prototype metrics ↗
Reviewed 2026-10-27. Explanation and interpretation by RLTasks. Benchmark ownership remains with its original authors.