ZKsync Launches Airbender, a High-Speed, General-Purpose ZK Prover

Tl; Dr.

• Airbender delivers the quickest open-source RISC-V ZK certificatesSub-second verification for ZKSync blocks and full proof in simply 3 seconds on a single GPU, with a 4-6 × pace enhance.
• The proof of Ethereum blocks now takes lower than 35 seconds (17 seconds in Lean Mode) on one H100No 50–160 GPU farms required, canvas the check prices for ~ $ 0.0001 and unlocked Micropayments, HFT and Actual-time Dapps.
• Constructed for shopper {hardware} and powered by the modular ZKVM of ZKSync OSAirbender makes home energy, light-client proof and broad acceptance attainable over new ZKSync chains, which implies that Ug use with low latency is fueled.

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ZKSync attracts consideration AirbenderThe latest highly effective zero knowledge-prover developed on a RISC-V ZKVM. At this time revealed, Airbender smells current benchmarks and paves its means for actual decentralized, real-time blockchain functions with out huge GPU farms.

Able to show Ethereum in seconds on a single GPU?

Introduction of ZKSync Airbender:

The world’s quickest open-source risc-v zkvm ⚡️ pic.twitter.com/8ozbmhujro

– ZKSYNC (∎, ●) (@ZKSync) 24 June 2025

Unveiling of the quickest open-source monitoring on the planet

Airbender is not only a ZKVM, it’s so far the quickest open-source RISC-V Proving System. In head-to-head assessments in opposition to main rivals, Airbender clocked sub-second proof for ZKSync blocks and supplied full proof in simply three seconds on a single GPU uncooked supplies.

On Nvidia H100-{Hardware} it turned a scorching 21.8 million cycles per second on the base layer and eight.5 million end-to-end, which represents a pace enhance of 4-6 x about rival methods.

Benchmarking lightning -fast efficiency

Past the uncooked pace, Airbender achieves breakthrough effectivity within the proof Ethereum block. With the assistance of 1 H100 GPU, common block resistant and packed in lower than 35 seconds, and Lean configuration assessments proved blocks in a surprising 17 seconds with out recursive steps.

For context, current setups want 50-160 GPUs to match these outcomes. These efficiency patrons translate immediately into decrease prices, the proof prices fall to round $ 0.0001 per switch, whereby use instances similar to micropalments, excessive -frequency commerce and decentralized social apps.

Restigning actual -time proof at residence

Airbender’s design brings the dream of getting into the house of residence. Builders can generate proof on {hardware} of shopper high quality, carry out gentle purchasers with the native proof technology and construct DAPPs that organize transactions in actual time. By combining ZKSync OS, a modular implementation setting, with the optimized deep Stark/Fri structure of Airbender, groups can alter proof pipelines for pace, compression or decentralization.

The growth of the Airbender ecosystem

All new Zkssync chains, together with summary, Sophon, GRVT, lens and memento, will take Airbender, choose rapid financial savings and pace issues. The Open-Supply RISC-V Basis encourages innovators to transcend ZKSync: gaming platforms, identification options and decentralized AI networks can embody Airbender paperwork for dependable, low-latency operations.

Whereas Airbender stays in beta, builders all his versatile proof, 5 properly tuned levels of witness dedication to generate Fri -certificate. With steady optimisations on the horizon, Airbender is able to reform how blockchains show and settle within the period of zero data.