Author: 0xjacobzhao
The trusted computing paradigm of "off-chain computation + on-chain verification" has become a universal computing model for blockchain systems. It allows blockchain applications to achieve virtually unlimited computational freedom while maintaining the security of decentralization and trustlessness. Zero-knowledge proofs (ZKPs) are a core pillar of this paradigm, with applications primarily focused on three fundamental areas: scalability, privacy, and interoperability and data integrity. Scalability was the first application scenario for ZK technology. By moving transaction execution off-chain and verifying the results on-chain with short proofs, it achieves high transaction throughput and low-cost trusted scalability.

The evolution of ZK trusted computing can be summarized as L2 zkRollup → zkVM → zkCoprocessor → L1 zkEVM. Early L2 zkRollup migrated execution to Layer 2 and submitted validity proofs on Layer 1, achieving high throughput and low-cost scalability with minimal modifications. zkVM subsequently expanded into a general-purpose verifiable computation layer, supporting cross-chain verification, AI reasoning, and cryptographic computation (representative projects: Risc Zero, Succinct, Brevis Pico). The zkCoprocessor developed in parallel as a scenario-based verification module, providing plug-and-play computation and proof services for DeFi, Reliable Web Apps (RWA), risk management, and more (representative projects: Brevis, Axiom). In 2025, the zkEVM concept was extended to Layer 1 Realtime Proving (RTP), building verifiable circuits at the EVM instruction level. This enabled zero-knowledge proofs to be directly integrated into the Ethereum mainnet execution and verification process, becoming a natively verifiable execution mechanism. This context reflects the technological leap of blockchain from "scalability" to "verifiability", opening a new stage of trusted computing.
Ethereum’s zkEVM scaling path goes through two phases:
In 2022, as the Layer 2 ecosystem flourished, Ethereum founder Vitalik Buterin proposed a four-category classification of ZK-EVM (Types 1–4), systematically revealing the structural tradeoffs between compatibility and performance. This framework established a clear coordinate for the subsequent zkRollup technology roadmap:
The L2 zkRollup model has matured. By migrating execution to Layer 2 and submitting validity proofs on Layer 1, it leverages the Ethereum ecosystem and toolchain with minimal modifications, becoming a mainstream solution for scaling and reducing fees. Its proofs are based on L2 blocks and state transitions, while settlement and security remain anchored on Layer 1. This architecture significantly improves throughput and efficiency while maintaining high developer compatibility. However, it also introduces liquidity and state fragmentation, and L1 is still limited by the N-of-N re-execution bottleneck.
In July 2025, the Ethereum Foundation published the article "Shipping an L1 zkEVM #1: Realtime Proving," formally proposing the L1 zkEVM approach. L1 zkEVM upgrades Ethereum from N-of-N re-execution to 1-of-N proofs with fast network-wide verification: a small number of provers generate short proofs for entire EVM state transitions, while all validators perform constant-time verification. This solution achieves L1-level real-time proofing without sacrificing decentralization, securely increasing mainnet gas limits and throughput, and significantly lowering the node hardware barrier. The implementation plan is to replace traditional execution clients with zk clients, initially running them in parallel. Once performance, security, and incentive mechanisms mature, it will gradually become the new norm at the protocol level.
Ethereum's L1 Real-Time Proofs (RTP) uses zkVM to re-execute entire transactions off-chain and generate cryptographic proofs. This allows validators to verify a small proof in under 10 seconds without recalculation, effectively replacing execution with verification. This significantly improves Ethereum's scalability and trustless verification efficiency. According to the Ethereum Foundation's official zkEVM Tracker page, the main teams currently involved in the L1 zkEVM real-time proofs project include SP1 Turbo (Succinct Labs), Pico (Brevis), Risc Zero, ZisK, Airbender (zkSync), OpenVM (Axiom), and Jolt (a16z).
Outside the Ethereum ecosystem, zero-knowledge proof (ZKP) technology has also extended to the broader field of general verifiable computing, forming two technical systems with zkVM and zkCoprocessor as the core.
A verifiable execution engine for arbitrary programs, targeting common instruction set architectures including RISC-V, MIPS, and WASM. Developers can compile their business logic into zkVM, which is executed off-chain by a prover and generates zero-knowledge proofs (ZKPs) verifiable on-chain. This can be used for block attestation on Ethereum L1, as well as cross-chain verification, AI reasoning, cryptographic computation, and complex algorithms. While its advantages lie in its versatility and wide adaptability, it also comes with complex circuitry and high proof costs, requiring multi-GPU parallelism and strong engineering optimization. Representative projects include Risc Zero, Succinct SP1, and Brevis Pico/Prism.
This platform provides plug-and-play computation and proof services tailored to specific business scenarios. The platform pre-configures data access and circuit logic (such as historical on-chain data reading, TVL, revenue settlement, and identity verification). Applications can access computation results and proofs through SDK/API calls for on-chain consumption. This model offers fast adoption, excellent performance, and low cost, but its versatility is limited. Typical projects include Brevis zkCoprocessor and Axiom.
Overall, both zkVM and zkCoprocessor adhere to the trusted computing paradigm of "off-chain computation + on-chain verification," verifying off-chain results on-chain through zero-knowledge proofs. Their economic logic is based on the premise that the cost of direct on-chain execution is significantly higher than the combined cost of generating off-chain proofs and verifying them on-chain.
The key differences between the two in terms of versatility and engineering complexity are:
In terms of business models, the differences between zkVM and zkCoprocessor are:
In general, zkVM is the underlying engine for verifiable computing, and zkCoprocessor is the application-layer verification module: the former builds a technological moat, while the latter drives commercialization, together forming a universal trusted computing network.
Starting with Ethereum's L1 realtime proofs, ZK technology is gradually moving towards an era of verifiable computing centered on the universal zkVM and zkCoprocessor architecture. The Brevis Network is a fusion of zkVM and zkCoprocessor, building a universal verifiable computing infrastructure with zero-knowledge computing at its core, combining high performance and programmability—the Infinite Compute Layer for Everything.
In 2024, Vitalik proposed the "general execution layer + coprocessor acceleration layer" (glue & coprocessor) architecture in "Glue and Coprocessor Architectures." Complex computations can be split into general business logic and structured intensive computations—the former pursuing flexibility (such as EVM, Python, and RISC-V), while the latter pursues efficiency (such as GPUs, ASICs, and hash modules). This architecture is becoming a common trend in blockchain, AI, and cryptographic computing: the EVM accelerates through precompile, AI leverages GPU parallelization, and ZK proofs combine general VMs with dedicated circuits. The key to the future is to have the "glue layer" optimize security and development experience, while the "coprocessor layer" focuses on efficient execution, achieving a balance between performance, security, and openness.
Pico zkVM, developed by Brevis, is a representative implementation of this concept. Through its "general-purpose zkVM + coprocessor acceleration" architecture, it combines flexible programmability with the high-performance computing of dedicated circuits. Its modular design supports multiple proof backends (KoalaBear, BabyBear, and Mersenne31), and allows for the free combination of execution, recursion, and compression components to form a ProverChain.
Pico's modular architecture not only allows for the free reconfiguration of core components but also enables the introduction of new proof backends and application-level coprocessors (such as on-chain data, zkML, and cross-chain verification), achieving continuous scalability. Developers can directly use the Rust toolchain to write business logic and automatically generate cryptographic proofs without any prior knowledge, significantly lowering the development barrier.
Compared with the relatively monolithic RISC-V zkVM architecture of Succinct SP1 and the general RISC-V execution model of RISC Zero R0VM, Pico achieves decoupling and expansion of the execution, recursion and compression stages through Modular zkVM + Coprocessor System, supports multi-backend switching and coprocessor integration, and forms a differentiated advantage in performance and scalability.
Pico Prism represents a significant breakthrough for Brevis in multi-server GPU architecture, setting a new record within the Ethereum Foundation's Real-Time Proving (RTP) framework. On a 64x5090 GPU cluster, it achieved an average proof time of 6.9 seconds and 96.8% RTP coverage, ranking it among the best performing zkVMs in its class. This system, optimized at the architectural, engineering, hardware, and system levels, marks the transition of zkVM from research prototype to production-grade infrastructure.
Smart contracts inherently lack memory—they can't access historical data, identify long-term behavior, or conduct cross-chain analysis. Brevis' high-performance zero-knowledge coprocessor (ZK Coprocessor) provides cross-chain historical data access and trusted computing capabilities for smart contracts. It verifies and computes the entire blockchain's historical state, transactions, and events, enabling applications in data-driven DeFi, proactive liquidity management, user incentives, and cross-chain identity verification.
Brevis's workflow consists of three steps:
Brevis supports both Pure-ZK and CoChain (OP) models: the former achieves complete trust minimization, but at a higher cost; the latter allows verifiable computing at a lower cost through PoS verification and ZK challenge mechanism. The validator stakes on Ethereum, and if the result is proven by ZK that the challenge is successful, it will be fined, thus achieving a balance between security and efficiency. Through the architectural fusion of ZK + PoS + SDK, Brevis strikes a balance between security and efficiency and builds a scalable trusted data computing layer. Currently, Brevis has served protocols such as PancakeSwap, Euler, Usual, Linea, etc. All zkCoprocessor collaborations are based on the Pure-ZK model, providing trusted data support for DeFi, reward distribution and on-chain identity systems, so that smart contracts truly have "memory and intelligence."
Incentra is a trusted incentive distribution platform powered by the Brevis zkCoprocessor, providing a secure, transparent, and verifiable reward calculation and distribution mechanism for DeFi protocols. It directly verifies incentive results on-chain through zero-knowledge proofs, enabling trustless, low-cost, and cross-chain incentive execution. The system calculates and verifies rewards within ZK circuits, ensuring that any user can independently verify the results. It also supports cross-chain operations and access control, enabling compliant, secure, and automated incentive distribution.
Incentra mainly supports three types of incentive models:
The system has been applied to projects such as PancakeSwap, Euler, Usual, Linea, etc., realizing a full-chain trusted closed loop from incentive calculation to distribution, and providing a ZK-level verifiable incentive infrastructure for DeFi protocols.
The L1 zkEVM Realtime Proving (RTP) standard proposed by the Ethereum Foundation (EF) has become the industry consensus and entry threshold for zkVM to enter the Ethereum mainnet verification process. Its core evaluation metrics include:
In October 2025, Brevis released the report "Pico Prism — 99.6% Real-Time Proving for 45M Gas Ethereum Blocks on Consumer Hardware", announcing that its Pico Prism became the first zkVM to fully pass the Ethereum Foundation (EF) real-time block proof (RTP) standard.
On a 64x RTX 5090 GPU configuration (approximately $128,000), Pico Prism achieved an average latency of 6.9 seconds, 96.8% less than 10 seconds, and 99.6% less than 12 seconds in a 45M gas block. This performance significantly outperforms the Succinct SP1 Hypercube (36M gas, average latency of 10.3 seconds, 40.9% less than 10 seconds). With a 71% reduction in latency and halving the hardware cost, the overall performance/cost efficiency improved by approximately 3.4x. This achievement has been publicly recognized by the Ethereum Foundation, Vitalik Buterin, and Justin Drake.
Brevis's ZK data coprocessor (zkCoprocessor) handles complex computations that dApps cannot efficiently complete (such as historical behavior, cross-chain data, and aggregated analysis) and generates verifiable zero-knowledge proofs (ZKPs). Only this small proof needs to be verified on-chain to securely access the result, significantly reducing gas, latency, and trust costs. Compared to traditional oracles, Brevis provides not only "results" but also "mathematical guarantees of their correctness." Its main application scenarios can be categorized as follows:
According to Brevis Explorer data, as of October 2025, the Brevis network has generated over 125 million ZK proofs, covering nearly 95,000 addresses and 96,000 application requests, serving a wide range of scenarios such as reward distribution, transaction verification, and proof of stake. Ecosystem-wide, the platform has distributed approximately $223 million in incentives, supporting over $2.8 billion in TVL, with cumulative trading volume exceeding $1 billion.
Currently, Brevis's ecological business mainly focuses on two major directions: DeFi incentive distribution and liquidity optimization. The core computing power consumption is contributed by four projects: Usual Money, PancakeSwap, Linea Ignition, and Incentra, accounting for a total of more than 85%.
In the field of DeFi incentives, Brevis relies on the Incentra platform to support multiple protocols to achieve transparent and continuous reward distribution:
In terms of liquidity optimization, PancakeSwap, QuickSwap, THENA, Beefy, etc. use Brevis' dynamic rates and ALM incentive plug-ins to achieve transaction discounts and cross-chain revenue aggregation; Jojo Exchange and Uniswap Foundation use the ZK verification mechanism to build a more secure transaction incentive system.
At the cross-chain and infrastructure level, Brevis has expanded beyond Ethereum to include BNB Chain, Linea, Kernel DAO, TAC, and 0G, providing trusted computing and cross-chain verification capabilities for the multi-chain ecosystem. Meanwhile, projects such as Trusta AI, Kaito AI, and MetaMask are leveraging the ZK Data Coprocessor to build privacy-preserving points, influence scoring, and reward systems, driving the intelligent development of Web3 data. At the underlying system level, Brevis leverages the EigenLayer AVS network for re-staking security and incorporates NEBRA's aggregated proof (UPA) technology to compress multiple ZK proofs into a single submission, significantly reducing on-chain verification costs and latency.
Overall, Brevis covers a full range of application scenarios, from long-term incentives, event rewards, and transaction verification to platform-based services. Its high-frequency verification tasks and reusable circuit templates provide Pico/Prism with real-world performance pressure and optimization feedback. This is expected to feed back into the L1 zkVM real-time proof system at the engineering and ecosystem levels, forming a two-way flywheel of technology and application.
Mo Dong|Co-founder, Brevis Network
Dr. Mo Dong, co-founder of Brevis Network, holds a PhD in Computer Science from the University of Illinois at Urbana-Champaign (UIUC). His research has been published at top international academic conferences, adopted by tech companies like Google, and garnered thousands of citations. He is an expert in algorithmic game theory and protocol mechanism design, focusing on promoting the integration of zero-knowledge computing (ZK) with decentralized incentive mechanisms to build a trusted, verifiable compute economy. As a venture partner at IOSG Ventures, he has also long focused on early-stage investments in Web3 infrastructure.
The Brevis team was founded by PhDs in cryptography and computer science from UIUC, MIT, and UC Berkeley. Core members have years of research experience in zero-knowledge proofs (ZKPs) and distributed systems, and have published numerous peer-reviewed papers. Brevis has received technical recognition from the Ethereum Foundation, and its core modules are considered critical on-chain scalability infrastructure.
Brevis completed a $7.5 million seed round of financing in November 2024, co-led by Polychain Capital and Binance Labs, with participation from IOSG Ventures, Nomad Capital, HashKey, Bankless Ventures and strategic angel investors from Kyber, Babylon, Uniswap, Arbitrum, and AltLayer.
Currently, ETHProofs.org, supported by the Ethereum Foundation, has become the core tracking platform for the L1 zkEVM Realtime Proving (RTP) route, used to publicly display the performance, security, and mainnet adaptation progress of various zkVMs.
Overall, competition in the RTP track is focusing on four core dimensions:
Judging from the latest data, the current RTP track has formed a "two-strong pattern"
By 2025, the zkVM market will have established a technological landscape characterized by RISC-V unification, modular evolution, recursive standardization, and hardware-accelerated parallelism. The zkVM's universal verifiable computing layer can be divided into three categories:
The current zk-coprocessor market is dominated by Brevis, Axiom, Herodotus, and Lagrange. Brevis leads the pack with its "ZK data coprocessor + general-purpose zkVM" architecture, combining historical data access, programmable computation, and L1 RTP capabilities. Axiom focuses on verifiable queries and circuit callbacks; Herodotus specializes in historical state access; and Lagrange optimizes cross-chain computing performance with its ZK+Optimistic hybrid architecture. Overall, zk-coprocessors are becoming a trusted computing interface connecting DeFi, Reliable Web Apps (RWA), AI, identity, and other applications as a "verifiable service layer."
Brevis builds a multi-chain trusted computing layer with "universal zkVM (Pico/Prism)" and "data coprocessor (zkCoprocessor)": the former solves the problem of verifiability of arbitrary calculations, and the latter realizes the business implementation of historical and cross-chain data.
Its growth logic forms a positive cycle of "performance-ecosystem-cost": Pico Prism's RTP performance attracts integration from leading protocols, leading to scale growth and reduced unit costs, forming a continuously strengthening double-layer flywheel. Its competitive advantages mainly lie in three aspects:
Brevis leverages the Pico zkVM and Prism parallel framework to achieve an average time of 6.9 seconds and a P99 of less than 10 seconds on a 45M gas block (on a 64×5090 GPU, with a cost of less than $130K CAPEX), achieving leading performance and cost. The zkCoprocessor module supports historical data reading, circuit generation, and back-link verification, and can flexibly switch between Pure-ZK and Hybrid modes. Its overall performance is nearly aligned with Ethereum's hardened RTP standard.
Overall, Brevis has established a preliminary competitive advantage in both reproducible performance and viable business applications. Pico/Prism have firmly established themselves in the leading tier of the L1 RTP market, while the zkCoprocessor is opening up high-frequency, reusable commercial scenarios. Going forward, we recommend achieving the Ethereum Foundation's full RTP hard target as a phased goal, continuously strengthening coprocessor product standardization and ecosystem expansion, while also promoting third-party reproducibility, security audits, and cost transparency. By achieving a structural balance between infrastructure and SaaS revenue, we can create a sustainable closed-loop business growth cycle.

