Arbitrum vs Avalanche

Arbitrum leads on 1 of 6 shared benchmarks, Avalanche on 5. Arbitrum wins on Fastest LayerZero source chain by end-to-end message delivery (23.28 s vs 29.58 s). Avalanche wins on Fastest free public RPC for Ethereum, BNB, Polygon and 23 more chains (84 ms vs 131 ms), Cheapest blockchain transaction fee, live across L1 and L2 chains ($0.000614 vs $0.00100), Fastest Wormhole VAA finalization by source chain, live latency (3.98 s vs 17.5 min), Fastest Chainlink CCIP source chain by end-to-end delivery latency (14.69 s vs 17.6 min). Data as of 2026-10-25 UTC.

Read methodology Last measured Window: rolling 24h7 shared benchmarks, 6 measured on both sides
Arbitrum logo
Arbitrum

Optimistic rollup built on Nitro stack with a fast-finality sequencer. Sub-second block times (~250 ms) via a 250 ms default block interval, far below the 2 s OP Stack convention. 7-day fraud-proof window for L1 finality.

Avalanche logo
Avalanche

Primary Network runs the Snowman BFT consensus derived from Snow protocols. Sub-second deterministic finality with no chain reorganizations.

Side by side measurements

Fastest free public RPC for Ethereum, BNB, Polygon and 23 more chains (plus Solana and Polkadot)

RPCs

Headline: All chains

Arbitrum

Trails

131 ms

p99
266 ms
rank
#6
samples
4,326

Avalanche

Leads

84 ms

p99
143 ms
rank
#3
samples
4,321
RPC latency
Arbitrumn/aAvalanchen/a

Latency is conditional on success: the harness times only calls returning a valid fresh block, so a mostly-failing endpoint can post a fast p50. Rows below 50 percent success are degraded; unresponsive probes pin below the table. The All chains aggregate favours single-chain foundation endpoints (Base, Binance, Arbitrum, Optimism, Avalanche officials) since they rank on one chain only; use a chain tab for honest comparison. Dead endpoints (cloudflare-eth POST returns -32603) are excluded.

Stablecoin flow by chain: where dollars actually moved over 30 days

Blockchains
Provider30d changeStablecoin floatNet 7d7d change
Arbitrum-$3.86B--
Avalanche-$1.41B--
View
Arbitrumn/aAvalanchen/a

Stablecoin float is where dollars are parked, not what they do. A chain can take in a billion that sits idle, and lose float to a single issuer redeeming. The figure is DefiLlama's chain-wide pegged-USD aggregate, every issuer combined; it does not separate a bridge inflow from a native mint, and a dollar bridged to an L2 counts on both chains, so rows are not additive. Read the net dollars with the percentage beside them: the same $400M is a rounding error on Ethereum and a doubling elsewhere.

Latest value · Net stablecoin flow (30d)Raw JSON

Frequently asked questions

Arbitrum vs Avalanche: which one is better?

Arbitrum and Avalanche are compared on 7 shared OpenChainBench benchmarks. Arbitrum leads on Fastest LayerZero source chain by end-to-end message delivery. Avalanche leads on Fastest free public RPC for Ethereum, BNB, Polygon and 23 more chains. See the live table on this page for every metric.

Which is faster on layerzero delivery, Arbitrum or Avalanche?

On the Fastest LayerZero source chain by end-to-end message delivery benchmark, Arbitrum leads at 23.28 s versus Avalanche at 29.58 s (provisional). Live measurement is updated continuously by the OpenChainBench harness.

Which is faster on rpc latency, Arbitrum or Avalanche?

On the Fastest free public RPC for Ethereum, BNB, Polygon and 23 more chains benchmark, Avalanche leads at 84 ms versus Arbitrum at 131 ms. Live measurement is updated continuously by the OpenChainBench harness.

How is the Arbitrum vs Avalanche comparison measured?

Every benchmark on this page uses the same open methodology, published at https://openchainbench.com/methodology. Data is CC-BY-4.0. Measurement harnesses are MIT-licensed.

Related comparisons

How this pair was selected

Auto-generated pairs require: both providers in the same benchmark for seven consecutive days, at least 1000 samples per provider, observable third-party search demand, and a public /products/[slug] page on OCB. Editorially curated pairs (like this one) may publish early when search demand is high and data is accruing; panels with fewer than 100 samples are shown as provisional. The full pair ledger is versioned in the public repo.

Live data refreshes via ISR within 60 seconds of a new run. Sources are the same Prometheus queries surfaced on the parent benchmark pages.