# Tsinghua's C3PO Cuts Vision AI Hallucinations by Retraining the Reasoning Chain — retained record

> Retained news record from news:ml-alphasignal.

Canonical: https://highsignal.app/data/records/80bd6a0285c72c07

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source: [news](https://highsignal.app/data/news) (news:ml-alphasignal)  published 2026-10-27 06:00 ingested 2026-10-28 02:52

[original source ↗](https://alphasignal.ai/news/tsinghua-s-c3po-cuts-vision-ai-hallucinations-by-retraining-the-reasoning-chain)

## retained text



```
A new training recipe cuts hallucinations in multimodal reasoning models by trimming redundant thinking tokens and contrasting against deliberately induced errors.
```



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