A head-to-head comparison of GMX and dYdX — pricing, the features that actually differ, and which one fits which use case.
The leading on-chain perpetuals exchange on Arbitrum and Avalanche with real yield for liquidity providers
The highest-volume decentralized perpetuals exchange, now on its own Cosmos app-chain with order book matching
These are the 7 capabilities where the two tools genuinely diverge — the rest of their feature sets overlap.
| Capability | GMX | dYdX |
|---|---|---|
| Max Leverage | 100x | 20x |
| Settlement Model | On-chain AMM | Off-chain order book, on-chain settlement |
| Oracle Type | Chainlink + fast price feeds | Slinky oracle (Cosmos) |
| Cross Margin | No | Yes |
| Isolated Margin | Yes | No |
| Liquidity Provider Yield | Yes | No |
| Multi Chain | Yes | No |
| Feature | GMX | dYdX |
|---|---|---|
| Max Leverage | 100x | 20x |
| Settlement Model | On-chain AMM | Off-chain order book, on-chain settlement |
| Oracle Type | Chainlink + fast price feeds | Slinky oracle (Cosmos) |
| Funding Rates | ✓ | ✓ |
| Cross Margin | ✗ | ✓ |
| Isolated Margin | ✓ | ✗ |
| Liquidity Provider Yield | ✓ | ✗ |
| Governance Token | ✓ | ✓ |
| Multi Chain | ✓ | ✗ |
| Self Custody | ✓ | ✓ |
Both tools are free to use — costs come from network or usage fees.
GMX
Free
dYdX
Free
Watch out: GLP counterparty model means LPs lose when traders win — systemic correlation risk.
Watch out: Requires bridging USDC to dYdX Chain — extra setup step vs EVM-native platforms.
GMX edges ahead on our editorial score (4.6/5), but these tools aren’t straight substitutes. Pick GMX when real yield for lps in eth/avax — not inflationary token emissions matters most to your workflow; pick dYdX when highest dex perpetuals volume — deepest liquidity across major and mid-cap assets is the priority. The deciding factor is usually the trade-off you can least afford — GMX means accepting that glp counterparty model means lps lose when traders win — systemic correlation risk, while dYdX means requires bridging usdc to dydx chain — extra setup step vs evm-native platforms.
GMX carries the higher editorial rating (4.6/5 vs 4.5/5), but they solve different problems. GMX is the stronger pick when you need real yield for lps in eth/avax — not inflationary token emissions. dYdX wins when highest dex perpetuals volume — deepest liquidity across major and mid-cap assets.
Both tools are free to use, with costs coming from network or usage fees rather than subscriptions.
GMX's main limitation is that glp counterparty model means lps lose when traders win — systemic correlation risk. For dYdX, requires bridging usdc to dydx chain — extra setup step vs evm-native platforms. Weigh these against how you actually plan to use the tool.
In most cases yes — many teams run both, using each where it's strongest. Since GMX leads on real yield for lps in eth/avax — not inflationary token emissions and dYdX on highest dex perpetuals volume — deepest liquidity across major and mid-cap assets, the two are often complementary rather than mutually exclusive.