---
id: "openai-simple-evals"
title: "simple-evals"
creator: "OpenAI"
creator_url: "https://github.com/openai/simple-evals"
url: "https://github.com/openai/simple-evals"
level: "advanced"
level_max: null
category: "evaluation"
subcategory: "eval-harnesses"
region: "West"
license: "open"
license_scope: "linked-resource"
models: ["any"]
source_date: null
date_added: "2026-10-18"
---

[Evaluation](/evaluation/index.md)

# simple-evals

by [OpenAI](https://github.com/openai/simple-evals)

[Read the original →](https://github.com/openai/simple-evals)

Read reference evaluation code with an explicit maintenance caveat.

OpenAI's repository exposes implementations used for reported model measurements. The project says it stopped adding new model results in July 2025 while retaining reference implementations for selected benchmarks.

Level: [Advanced](/levels/index.md#advanced)
Models: any
Category: [Evaluation](/evaluation/index.md)
Tags: [archived](/tags/archived/index.md)
Source date: date not stated
Added: 2026-10-18
Last verified: 2026-10-18
Status: stale
Prerequisites: Requires implementation experience or critical reading of technical methods and system trade-offs.
Subcategory: [eval harnesses](/evaluation/eval-harnesses/index.md)
Region: West
Original language: en
Access: free
Resource reuse: open: Source states MIT. Applies to the linked resource, not every referenced model or dataset. [Facet definitions](/about/index.md#facets)

Summary in our own words. Rights remain with the original creator. [Credit and correction policy](/about/index.md#credit-policy).

[Plain-text Markdown copy](/evaluation/eval-harnesses/openai-simple-evals/index.md)