# Anthropic's new prototype proves which model wrote an AI response without exposing its weights

**Published:** November 4, 2026
**Author:** Maximilian Schreiner
**Source:** The Decoder
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/anthropic-s-new-prototype-proves-which-model-wrote-an-ai-response-withou

Anthropic has released FlashProve, a research prototype that uses cryptography to verify whether an AI response actually came from the claimed model. The system still has significant limitations. The article Anthropic's new prototype proves which model wrote an AI response…

> From the original source: **The Decoder**
> [Read full article at The Decoder](https://the-decoder.com/anthropics-new-prototype-proves-which-model-wrote-an-ai-response-without-exposing-its-weights/)

**Tags:** #Anthropic #Nvidia #GPU & Суперкомпьютеры #Meta AI

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