Across vs Relay

Across leads on 1 of 3 shared benchmarks, Relay on 2. Across wins on Cheapest cross-chain bridge for USDC at $300 notional (0.059% vs 0.092%). Relay wins on Fastest cross-chain bridge quote API, live ms ranking (250 ms vs 302 ms), Fastest Solana cross-chain bridge quote API, live ms ranking (245 ms vs 298 ms). Data as of 2026-10-08 UTC.

Read methodology Last measured Window: rolling 24h3 shared benchmarks
Across logo
Across

Optimistic cross-chain bridge by Risk Labs. Intents are filled by relayers who front liquidity on the destination, repaid from a canonical hub pool. Settlement is typically sub-30 seconds on liquid corridors.

Relay logo
Relay

Cross-chain intent network from Reservoir. Users sign an intent, relayers compete to fill on the destination, settlement is typically sub-30 seconds.

Side by side measurements

Fastest cross-chain bridge quote API, live ms ranking

Bridges

Across

Trails

302 ms

p99
689 ms
rank
#4
samples
2,303

Relay

Leads

250 ms

p99
662 ms
rank
#3
samples
4,577

Per chain · per region

ChainProviderEU-WestAggregate
Sol to BaseAcross312 ms312 ms
Relay272 ms272 ms
Base to ArbAcross324 ms324 ms
Relay186 ms186 ms
Arb to SolAcross215 ms215 ms
Relay348 ms348 ms
Quote latency
Acrossn/aRelayn/a

Cheapest cross-chain bridge for USDC at $300 notional

Bridges

Across

Leads

0.059 %

p99
0.062%
rank
#4
samples
17,252

Relay

Trails

0.092 %

p99
0.13%
rank
#5
samples
34,504

Per chain · per region

ChainProviderEU-WestAggregate
Sol to BaseAcross0.010%0.010%
Relay0.030%0.030%
Base to ArbAcross0.011%0.11%
Relay0.024%0.040%
Arb to SolAcross0.014%0.014%
Relay0.037%0.047%
Effective fee
Acrossn/aRelayn/a

Fastest Solana cross-chain bridge quote API, live ms ranking

Bridges

Across

Trails

298 ms

p99
660 ms
rank
#4
samples
1,152

Relay

Leads

245 ms

p99
498 ms
rank
#3
samples
2,850

Per chain · per region

ChainProviderEU-WestAggregate
SOL to BaseAcross313 ms313 ms
Relay272 ms272 ms
SOL to ArbitrumAcross280 ms280 ms
Relay222 ms222 ms
Quote latency
Acrossn/aRelayn/a

Frequently asked questions

Across vs Relay: which one is better?

Across and Relay are compared on 3 shared OpenChainBench benchmarks. Across leads on Cheapest cross-chain bridge for USDC at $300 notional. Relay leads on Fastest cross-chain bridge quote API, live ms ranking. See the live table on this page for every metric.

Which is cheaper, Across or Relay?

On the Cheapest cross-chain bridge for USDC at $300 notional benchmark, Across leads at 0.059% versus Relay at 0.092%. Live measurement is updated continuously by the OpenChainBench harness.

Which is faster, Across or Relay?

On the Fastest cross-chain bridge quote API, live ms ranking benchmark, Relay leads at 250 ms versus Across at 302 ms. Live measurement is updated continuously by the OpenChainBench harness.

How is the Across vs Relay 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.