# 4B 参数 Athena 预测购物行为击败 GPT-5.6

- 来源：Rohan Paul (@rohanpaul_ai)
- 发布时间：2026-08-04 03:38
- AIHOT 分数：44
- AIHOT 链接：https://aihot.virxact.com/items/cmsdnpmdi038jro0olblqbx48
- 原文链接：https://x.com/rohanpaul_ai/status/2084363343096422876

## AI 摘要

Markopolo AI 发布 4B 参数大型事件模型 Athena（mvrko-sim-1），在 OPeRA 基准的购物行为预测任务中以 24.50% 严格精确匹配率超越 GPT-5.6、Claude Opus 4.8 等前沿模型。Athena 是 Qwen3-4B 的 LoRA 微调模型，可自托管，能预测购物者下一步浏览器动作及目标元素，为下游系统提供实时响应机会。

## 正文

Newly launched 4B-param model Athena from @markopolo_ai just beat GPT-5.6 and Claude Opus 4.8 at predicting what a shopper does next！

So Athena watches the shopper's current page plus their interaction history， then predicts the very next browser action.
e.g. when a shopper is about to leave the checkout journey， Athena can predict the exit action and the specific page element or navigation step involved even before it happens.
That could give a downstream system the opportunity to respond while the shopper is still active.

It scored 24.50% strict exact-match across the full OPeRA test set of 992 actions， the highest of every system entered.

Strict exact match means both the next action and the exact target element must be correct for the prediction to count； even a nearly correct prediction scores zero if the target element is wrong. This is a large， unforgiving output space and Athena still ranked first.

Model available on Huggingface.
Size is the surprise， since the winner is a LoRA fine-tune of Qwen3-4B， an open weight you can host yourself .

Until now the way to get a prediction like this was to prompt a frontier model and hope it worked out shopping behavior from general reasoning.

But this release is so significant， because the input can contain detailed browsing sequences， page state， typed text， and signals about what a user is trying to accomplish. Sending all of that to a general external model may be undesirable or too expensive at high event volume.

A compact， self-hostable specialist model offers a much more practical path.

### 引用推文

> Tasbin：Today, we're releasing Athena (mvrko-sim-1), the flagship Large Event Model from @markopolo_ai that beats GPT-5.6, Claude Opus 4.8, and Claude Sonnet 5 in OPeRa...