FlashProve

Product · 1 update · Updated Nov 3

On Nov 3, Anthropic open-sources FlashProve for zkSNARK provable inference on large MoE models.

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On Nov 3, Anthropic open-sources FlashProve for zkSNARK provable inference on large MoE models.

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  1. Official

    Anthropic open-sources FlashProve for zkSNARK provable inference on large MoE models

    Anthropic published this on Nov 3, 2026 (source: anthropic.com).

    Anthropic’s Frontier Red Team published Progress on provable inference, releasing FlashProve, an open-source zkSNARK prototype that proves a committed MoE model produced a given response without revealing weights. On Llama 4 Maverick (400B MoE, 4-bit), a single H100 proves about 110 tokens/second with ~19 MB proofs per 1,024-token request (~70–95× vLLM GPU time). The release includes a technical report, protocol notes, prover/verifier code (C++ plus Lean), and Lean proofs under Apache 2.0; it is framed as intermediate research progress, not a finished product feature.

    Source: Anthropic
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