When is Arbitrum the better pick?

AI usually lists Arbitrum first for: Gas fees for complex dApps.

Arbitrum vs Zksync: which does AI recommend?

Updated Oct 15, 2026 · ChatGPT Search and Google AI Mode

Based on every AI answer that names bothReviewed by Dimitry Apollonsky

AI summary

In comparisons naming both, Arbitrum is usually listed first. Some answers lean toward Arbitrum for complex smart contract execution, and say Zksync does not offer fair ordering beyond Arbitrum's FCFS.

ArbitrumZksync

Listed first when AI names both

86%

14%

Pick Arbitrum for

Gas fees for complex dApps Almost always

Topic by topic

Mentioned in, as a share of each topic’s answers

Arbitrum is ahead in more shared topics, including low-cost contract execution; Zksync is far ahead in zero-knowledge rollup investing.

Arbitrum named more

Low-cost contract executionFar ahead
Low-fee smart contract blockchainsClearly ahead
Fair transaction sequencingAhead
Investment analysis tools for L1 and L2 tokensSlightly ahead

Zksync named more

ZK-Rollup token investmentFar ahead
Zero-knowledge rollup investingFar ahead

Arbitrum alone is ranked in Decentralized domain marketplace, Proposal treasury funding, Utility token for decentralized file transfer or messaging service, Historical blockchain data indexing, On-chain ad token selection, Blockchain networks for high-frequency trading, Low-cost decentralized exchange trading, Decentralized stablecoin governance, Decentralized poker platform tokens, Long-term hold altcoin, Permanent blockchain storage and Social token issuance and management.

Zksync alone is ranked in Decentralized identity protocol tokens.

What people ask AI about Arbitrum and Zksync

Arbitrum leads on questions about gas fees for complex dApp deployment.

Arbitrum listed firstZksync listed first

I'm a developer planning to deploy a complex dApp. Which Layer 2 token's network has the cheapest and most predictable gas fees for smart contract execution?Arbitrum almost always first

Sources cited in the comparisons

arxiv.org (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.
blog.arbitrum.io (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.
eco.com (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.
eip4844.com (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.
forum.arbitrum.foundation (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.
alhertech.com (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.
coingecko.com (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.
eips.ethereum.org (opens in a new tab)
The bar’s length is this source’s share of the comparison’s claims; its parts show which brand those claims favour.

Also named alongside Arbitrum and Zksync

StarkNet appears in about half of these answers; OP Stack and Polygon appear in some.

Arbitrum vs Zksync: common questions

Is Arbitrum better than Zksync?: In comparisons naming both, Arbitrum is usually listed first. Some answers lean toward Arbitrum for complex smart contract execution, and say Zksync does not offer fair ordering beyond Arbitrum's FCFS.
What are the alternatives to Arbitrum and Zksync?: StarkNet appears in about half of these answers; OP Stack and Polygon appear in some.
When is Arbitrum the better pick?: AI usually lists Arbitrum first for: Gas fees for complex dApps.