Succinct claimed to be the first organization to achieve real-time Ethereum block proving in under 12 seconds, surpassing other projects like RISC0, Snarkify, and Kakarot.

Quotes that support claims

While several teams, including RISC0, Snarkify, and Kakarot, have been actively working toward this goal, Succinct says it's the first to reach 'real-time' sub-12 second speeds.