The AI coding leaderboard can't rank its own top models.AI 编码榜单,排不动自己的榜首。

You pay up to 2x for the #1 — and ship the same work.
It ranks tier, not your cost. The number that decides your bill
OUR READ
Benchmarks tell you whether a model is frontier-tier — not which setup ships your work at the lowest cost. At the very top, the ranking is statistical noise.
WHAT HAPPENED
- A Sep 15 statistical audit of 254 SWE-bench submissions: the top two systems each solved exactly 396 of 500 tasks.
- McNemar's test separated none of the 29 adjacent top-thirty pairs; only 164 of 500 tasks tell any leader apart.
- Terminal-Bench 4.0 (Oct 18, average of 3 runs): Opus 5.5 scored 65.15% vs Sonnet 5.5's 64.14% — a 1.01-point gap, at 2x the list price ($4/$20 vs $2/$10 per million tokens).
WHY IT MATTERS
A leaderboard answers capability; your bill answers cost; neither answers the other.
Your own harness and prompts swing results 29.8 points within a single model — far more than the 8.8-point spread across the whole top thirty. You are buying a rank your own setup overwhelms.
BEST CASE AGAINST US
The same audit says the board still orders the full field — it cleanly separates a frontier model from a weak one. Use it to pick the tier, not to split the top.
DO THIS WEEK
If you choose AI coding tools, run a two-day bake-off on your real tasks and measure cost per accepted change, not board rank.
We'd revise if an independent study shows rank among the top models predicts real cost per accepted change or shipped throughput.
你为第一名多付最多一倍——交付的活却一样。
它分的是梯队,不是你的成本。真正决定你账单的那个数字,往下看
我们的判断
基准告诉你一个模型是不是第一梯队——而不是哪套配置能最便宜地交付你的活。在最顶端,名次只是统计噪声。
发生了什么
- 9 月 15 日一份对 254 份 SWE-bench 提交的统计审计:榜首两个系统都恰好解出了 500 道里的 396 道。
- McNemar 检验在前三十名里 29 对相邻名次中一对也分不开;500 道题里只有 164 道能把任何一名领先者区分开。
- Terminal-Bench 4.0(10 月 18 日,三次运行取平均):Opus 5.5 得 65.15%,Sonnet 5.5 得 64.14%——只差 1.01 个百分点,而标价是两倍($4/$20 对 $2/$10 每百万 token)。
为何重要
榜单回答的是能力,你的账单回答的是成本,谁也回答不了对方。
你自己的脚手架和提示,会让同一个模型的结果波动 29.8 个百分点——远超过整个前三十名之间 8.8 个百分点的差距。你买的那个名次,被你自己的配置盖过了。
最强反方
同一份审计也说,榜单在整体样本池上仍然有效——能把第一梯队和弱模型干净地分开。用它来选梯队,别用它来分榜首。
本周去做
如果你在选 AI 编码工具,就用你真实的任务做两天对照,按『每个被采纳的改动花多少成本』来衡量,而不是看榜单名次。
若有独立研究显示,榜首几名之间的名次确实能预测真实的每个被采纳改动的成本或交付吞吐,我们就修正判断。
Built on the WAKENEX concept:所用的 WAKENEX 概念: Match the feedback to the question反馈分工:不要用一种指标替代其他问题的答案
Sources来源
Add WAKENEX as a preferred source on Google在 Google 把 WAKENEX 设为首选来源


