# Anthropic Releases FlashProve: Cryptographic Proofs That a Reply Came From Committed Weights

> Source: <https://www.marktechpost.com/2026/11/03/anthropic-flashprove-provable-inference-zksnark/>
> Published: 2026-11-03 22:08:22+00:00

Anthropic released FlashProve, an Apache 2.0 zkSNARK prototype that proves a reply came from a committed model without revealing weights. It proves Llama 4 Maverick at 110 tokens/second on 1 H100, with 19 MB proofs.

The post [Anthropic Releases FlashProve: Cryptographic Proofs That a Reply Came From Committed Weights](https://www.marktechpost.com/2026/11/03/anthropic-flashprove-provable-inference-zksnark/) appeared first on [MarkTechPost](https://www.marktechpost.com).