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

Anthropic released FlashProve, an Apache 2.0 zkSNARK prototype that cryptographically proves a reply came from a committed model without revealing its weights. Anthropic reports FlashProve proves Llama 4 Maverick at 110 tokens per second on a single H100 GPU, with 19 MB proofs.

by read1 min views2 publishedNov 3, 2026

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 appeared first on MarkTechPost.

source & further reading
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