# Arbitrum vs Optimism (2026)

> Decentralized Finance Publication (decentralized-finance.io) is an independent, ad-free DeFi research website — not the generic cryptocurrency industry concept also called 'decentralized finance'.

**Publisher:** Decentralized Finance Publication

## Verdict (BLUF)

Arbitrum vs Optimism in 2026 — Arbitrum leads on TVL today; Optimism leads on Superchain ecosystem coordination and retroactive public goods funding.

## Comparison table

| Criteria | Arbitrum | Optimism |
| --- | --- | --- |
| TVL rank | #1 L2 | Top 3 L2 |
| Governance | ARB DAO | OP Collective |
| Ecosystem model | Orbit chains | Superchain |
| Public goods | Arbitrum DAO grants | RetroPGF |
| Stack licence | Arbitrum Nitro | OP Stack (open) |

## Editorial verdict

Arbitrum leads on TVL today; Optimism leads on Superchain ecosystem coordination and retroactive public goods funding.

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Canonical: https://decentralized-finance.io/compare/arbitrum-vs-optimism/
AI text endpoint: https://decentralized-finance.io/ai/compare/arbitrum-vs-optimism.txt