Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL
Trading| Provider | All-in cost | All-in at $100k | All-in at $1M |
|---|---|---|---|
| Extended | 0.026% | 0.029% | 0.044% |
| gains.trade | 0.040% | 0.043% | 0.043% |
Split decision: Extended leads on Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL (0.026% vs 0.040%) and Perp DEX volume share, live 24h notional ranked ($599.08M vs $44.43M); gains.trade leads on Most tradable markets on a perp DEX, live count across 14 venues (360 vs 286) and Perp DEX cost invariance (1.000x vs 1.205x).
Starknet perp DEX (formerly X10) with order book matching and instant withdrawals via STARK proofs.
Perp DEX on Polygon, Arbitrum, Base and Solana. Pool-based execution against the gToken vaults, oracle-priced trades with synthetic leverage.
| Provider | All-in cost | All-in at $100k | All-in at $1M |
|---|---|---|---|
| Extended | 0.026% | 0.029% | 0.044% |
| gains.trade | 0.040% | 0.043% | 0.043% |
Extended
Leads$599.08M
gains.trade
Trails$44.43M
Extended
Trails286
gains.trade
Leads360
| Provider | Cost slope ($1M / $1k) | $1M fill rate |
|---|---|---|
| Extended | 1.205x | 100.0% |
| gains.trade | 1.000x | 100.0% |
Extended and gains.trade are compared on 4 shared OpenChainBench benchmarks. Extended leads on Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL. gains.trade leads on Most tradable markets on a perp DEX, live count across 14 venues. See the live table on this page for every metric.
On the Cheapest perp DEX, live all-in cost from $1k to $1M on ETH, BTC and SOL benchmark, Extended leads at 0.026% versus gains.trade at 0.040%. Live measurement is updated continuously by the OpenChainBench harness.
On the Most tradable markets on a perp DEX, live count across 14 venues benchmark, gains.trade leads at 360 versus Extended at 286. Live measurement is updated continuously by the OpenChainBench harness.
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.
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.