Article · MarkTechPost ·
Anthropic Releases FlashProve: Cryptographic Proofs That a Reply Came From Committed Weights
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.
Also at TechCrunch , The Decoder
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A tool or model opens in the Heidelberg AI Curriculum: what it does, what it costs, how to start. A repo opens on GitHub.



