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Anthropic's FlashProve: what 72x overhead and a 1,024-token cap mean for proving which model answered you

This story is from 2026-11-05. It is preserved in the archive; the latest stories are on the live feed.

TL;DR This week Anthropic published FlashProve (coverage dates it November 2 to 3), an open-source (Apache 2.0) prototype that lets a model provider prove that a specific reply was produced by a specific set of committed weights, without revealing the weights. On a 400B-parameter mixture-of-experts…

Read the full story at DEV Community — Machine Learning ↗

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  1. 2026-11-05 00:34 · DEV Community — Machine Learning
    Anthropic's FlashProve: what 72x overhead and a 1,024-token cap mean for proving which model answered you

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