Dydx vs Gmx

Side by side OpenChainBench measurements. Identical layout, no editorial verdict, the live data leads. Each panel surfaces the aggregate plus the chain and region breakdowns when the underlying bench exposes them, straight from the Prometheus queries that drive the parent benchmark pages.

Read methodology Last measured Wed, 01 Jul 2026 15:12:10 UTCWindow: rolling 24h1 shared benchmark

Dydx

Perp DEX on the dYdX Chain, a Cosmos SDK appchain. Orderbook with off-chain matching and onchain settlement, validators propagate orders via the mempool.

Gmx

Perp DEX on Arbitrum and Avalanche. Pool-based execution against GLP and GM vaults, oracle-priced trades with no orderbook.

Side by side measurements

Cheapest perp DEX, live all-in fee on a $1000 ETH 10x long

Trading

Dydx

Leads

0.057 %

p99: 0.075%
rank: #4
samples: 5,756

Gmx

Trails

0.060 %

p99: 0.060%
rank: #5
samples: 5,756

Per chain

Chain	Dydx	Gmx
ETH	0.061%	0.060%

How this pair was selected

A pair is published when all four conditions hold. Both providers run in the same OpenChainBench benchmark for at least seven consecutive days. Each provider has at least 1000 samples in the measurement window. The head to head query has observable third party search demand. Both providers have a public /products/[slug] page on OCB. The full pair ledger is versioned in the public repo so the methodology is externally verifiable.