Solana aggregator race intensifies as OKX and dflow challenge Jupiter Exchange

Jupiter Exchange has spent the better part of two years acting like the only aggregator in Solana’s room. With an estimated 80% market share in stablecoin routing and somewhere north of 90% in broader DEX aggregation, it’s the kind of dominance that makes competitors feel less like rivals and more like rounding errors. But OKX and dflow are no longer content to be rounding errors. Both platforms have been refining their routing technologies and execution strategies, and while neither has managed to meaningfully dent Jupiter’s overall volume share, the competitive pressure is starting to reshape how Solana’s aggregation layer actually works. Three routing philosophies, one blockchain Jupiter uses a graph-based routing system. Think of it as mapping every possible path a trade could take across dozens of liquidity pools, then picking the optimal combination. Its recent Ultra V3 upgrade, launched around October 2025, introduced something called the Iris meta-aggregator. In English: Jupiter now aggregates the aggregators, pulling in routes from competitors like OKX and dflow alongside its own. OKX, meanwhile, deploys what it calls an X Routing engine built on a Directed Acyclic Graph m...