HOLY SHIT. Anthropic just unveiled FlashProve, a zero-knowledge system Claude helped…
This is a dev post classified by AGK Intelligence as Security (a launch), kept by the Dev Radar because it carries real work, not commentary.
HOLY SHIT. Anthropic just unveiled FlashProve, a zero-knowledge system Claude helped build that can cryptographically prove an AI response came from the exact model weights claimed, WITHOUT revealing the weights. That means a router, cloud host or attacker can no longer quietly swap in a cheaper or tampered model without getting caught. On Llama 4 Maverick 400B, one H100 proves 110 tokens/sec with ~19MB proofs, and anyone can verify them in seconds on a CPU. The ONLY earlier proof of this model took 14.3 HOURS for 1,000 tokens and produced a 93.6GB proof. And this is wild: because Claude “of
Posted by Choblin (5.2k followers) 3 h ago · 12 likes · 899 views · view the original post on X. Kept by the Dev Radar as Security.
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