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Best DEX aggregator

4 models · updated 2026-07-19

The verdict

1inch leads — 2 of 4 models rank 1inch the top pick.

Not unanimous: Claude picks Jupiter; Grok picks Jupiter.

As of 2026-07-19, ChatGPT, Claude, Gemini and Grok collectively rank 1inch #1 for dex aggregator on ModelsAgree. The models' case: Best all-rounder: strong route splitting across deep liquidity, broad EVM coverage plus Solana, and Fusion/Fusion+ add gasless, MEV-resistant, intent-based same-chain and…. The models' main caveat: Feature availability varies by network, and its modes and interfaces are more complex than simpler aggregators. The strongest alternative is Jupiter — The default swap infrastructure for Solana — routes across virtually all Solana liquidity venues with consistently best-in-class execution, handles…. Not unanimous: Claude picks Jupiter; Grok picks Jupiter. Source: https://modelsagree.com/best/best-dex-aggregator (modelsagree.com, CC BY 4.0).

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Also ranked🌾 DeFi yield aggregator📈 perps DEX🔐 account abstraction wallet🔌 blockchain RPC provider🪙 blockchain transaction monitoring API for crypto compliance🪙 cross-chain intent infrastructure for swap developers
Head-to-head1inch vs Jupiter1inch vs CoW SwapCoW Swap vs Jupiter

Combined ranking

  1. 1
    1inch—18 pts
    GPT #1Claude #2Gemini #1Grok #2

    Best all-rounder: strong route splitting across deep liquidity, broad EVM coverage plus Solana, and Fusion/Fusion+ add gasless, MEV-resistant, intent-based same-chain and cross-chain execution

    + model takes & fixes

    GPT Best all-rounder: strong route splitting across deep liquidity, broad EVM coverage plus Solana, and Fusion/Fusion+ add gasless, MEV-resistant, intent-based same-chain and cross-chain execution

    Gemini Industry-standard multi-chain liquidity aggregation across 12+ EVM networks, powered by the Pathfinder algorithm for multi-path split routing and Fusion gasless intent settlement.

    Claude The most battle-tested EVM aggregator — Pathfinder routing splits across hundreds of sources on a dozen-plus chains, and Fusion's intent/resolver model gives gasless, MEV-protected swaps that often beat plain AMM routing; longest track record and widest integration footprint in DeFi.

    Grok Broadest multichain EVM coverage with sophisticated Pathfinder routing and Fusion intent mode delivering competitive prices plus strong integration/API for dApps and power users; proven track record across years

    Where it falls short

    per GPT Feature availability varies by network, and its modes and interfaces are more complex than simpler aggregators

    per Claude Fusion order flow depends on a permissioned resolver set, and on smaller chains quote quality thins out; UI has grown cluttered with token/portfolio features casual swappers don't need.

    per Gemini Fragmented user experience across multiple network modes and potentially higher gas usage on complex multi-hop routes for smaller trades.

    per Grok Less optimal MEV protection than pure intent solvers on large trades

  2. 2
    Jupiter—18 pts
    GPT #2Claude #1Gemini #2Grok #1

    The default swap infrastructure for Solana — routes across virtually all Solana liquidity venues with consistently best-in-class execution, handles limit orders, DCA, and perps in one interface, and its API powers most Solana wallets and apps; deep liquidity access and low chain fees make quoted-vs-realized slippage the tightest of any aggregator. Rank assumes the typical practitioner now does meaningful volume on Solana.

    + model takes & fixes

    Claude The default swap infrastructure for Solana — routes across virtually all Solana liquidity venues with consistently best-in-class execution, handles limit orders, DCA, and perps in one interface, and its API powers most Solana wallets and apps; deep liquidity access and low chain fees make quoted-vs-realized slippage the tightest of any aggregator. Rank assumes the typical practitioner now does meaningful volume on Solana.

    Grok Dominant Solana aggregator routing across all major liquidity sources (Raydium, Orca etc.) for consistently best execution and lowest slippage on high-volume chain; massive real usage and volume leadership in fast ecosystem

    GPT Best Solana choice and a near-tie for first if Solana is the sole requirement; excellent liquidity coverage, slippage-aware routing, MEV protection, gasless support, and reliable transaction landing

    Gemini Absolute dominance in Solana DEX aggregation with near-unbeatable liquidity routing, low-latency execution, and integrated limit/DCA order features (near-tie with CoW Swap for overall impact).

    Where it falls short

    per GPT Solana-centric, so it is not the best primary aggregator for multichain or EVM traders

    per Claude Solana-only — useless for EVM chains, so most multi-chain users still need a second aggregator.

    per Gemini Exclusively supports the Solana blockchain, rendering it useless for EVM, Bitcoin, or non-Solana cross-chain practitioners.

    per Grok Solana-only focus (not for EVM or cross-chain heavy users)

  3. 3
    CoW Swap—12 pts
    GPT #3Claude #3Gemini #3Grok #3

    Best for MEV-sensitive and larger EVM trades; batch auctions, solver competition, Coincidence-of-Wants matching, and surplus sharing prioritize execution quality and user protection

    + model takes & fixes

    GPT Best for MEV-sensitive and larger EVM trades; batch auctions, solver competition, Coincidence-of-Wants matching, and surplus sharing prioritize execution quality and user protection

    Claude Best execution guarantees in the category — batch auctions with uniform clearing prices, solver competition, coincidence-of-wants matching that can beat any on-chain route, surplus capture returned to users, and gasless signed orders with no fee on failed trades; the strongest MEV protection story of any aggregator, which is why DAOs and treasuries default to it.

    Gemini Pioneer in MEV protection and intent-based trading on EVM chains, using batch auctions to eliminate front-running/sandwich attacks and offload gas execution risk to solvers.

    Grok Intent-based solver model excels at MEV protection and batch CoW matching for near-zero slippage on many trades, especially stables/large sizes; sophisticated technical edge for Ethereum users

    Where it falls short

    per GPT Narrower chain and token coverage, while auction settlement can be slower or unavailable for illiquid pairs

    per Claude Batch auctions add tens of seconds of latency and it covers only a handful of EVM chains — wrong tool for fast trades on long-tail networks.

    per Gemini Execution latency due to batch auction intervals, making it poorly suited for time-critical high-frequency momentum trades.

    per Grok More limited chain support and can underperform on simple low-volume pairs vs broad aggregators

  4. 4
    Odos—4 pts
    GPT —Claude #4Gemini —Grok #4

    Consistently wins head-to-head quote comparisons on complex trades — its route optimization explores nonlinear multi-token paths other routers skip, which shows up as measurably better output on large or exotic swaps across many EVM chains; near-tie with CoW Swap, ranked below it because raw quote wins matter less than CoW's execution guarantees for sizable trades.

    + model takes & fixes

    Claude Consistently wins head-to-head quote comparisons on complex trades — its route optimization explores nonlinear multi-token paths other routers skip, which shows up as measurably better output on large or exotic swaps across many EVM chains; near-tie with CoW Swap, ranked below it because raw quote wins matter less than CoW's execution guarantees for sizable trades.

    Grok Superior smart order routing with multi-token input consolidation across 14+ EVM chains, gas-efficient for complex rebalancing/portfolio tasks that others handle poorly in single tx

    Where it falls short

    per Claude Thinner ecosystem — smaller team, less audited-by-time infrastructure, and no MEV-protective order flow of its own, so quoted advantage can be eaten by sandwich risk on public mempools.

    per Grok EVM-focused and less dominant for straightforward single-pair retail swaps

  5. 5
    Matcha—3 pts
    GPT #4Claude —Gemini #5Grok —

    Excellent practitioner-friendly EVM experience backed by 0x routing, broad token and liquidity-source coverage, private market-maker liquidity, gas-aware quotes, and optional gasless execution

    + model takes & fixes

    GPT Excellent practitioner-friendly EVM experience backed by 0x routing, broad token and liquidity-source coverage, private market-maker liquidity, gas-aware quotes, and optional gasless execution

    Gemini Cleanest user interface in the category paired with 0x API liquidity routing, RFQ liquidity streams, and transparent pricing with zero added platform fee surcharges.

    Where it falls short

    per GPT Less transparent routing control than power-user alternatives, and gasless support has token and chain constraints

    per Gemini Heavily reliant on 0x architecture, offering fewer advanced algorithmic routing customizations for complex multi-hop cross-chain trades.

  6. 6
    ParaSwap—3 pts
    GPT —Claude —Gemini #4Grok #5

    High-performance EVM routing with Augustus V6 smart contracts providing superior gas optimization, private RFQ liquidity access, and robust B2B API integration.

    + model takes & fixes

    Gemini High-performance EVM routing with Augustus V6 smart contracts providing superior gas optimization, private RFQ liquidity access, and robust B2B API integration.

    Grok Reliable RFQ hybrid and aggregation for high-volume EVM trades with good rates and treasury-friendly features; consistent performer in benchmarks

    Where it falls short

    per Gemini Lower retail adoption and ecosystem feature set compared to broader consumer-facing platforms.

    per Grok Slightly behind leaders in innovation speed and broadest liquidity depth

  7. 7
    KyberSwap—1 pts
    GPT —Claude #5Gemini —Grok —

    Strong multi-chain coverage (15+ networks including chains bigger aggregators skip), solid routing via its aggregator API that many protocols embed, and useful limit-order infrastructure; earns the spot on breadth and reliable mid-market execution.

    + model takes & fixes

    Claude Strong multi-chain coverage (15+ networks including chains bigger aggregators skip), solid routing via its aggregator API that many protocols embed, and useful limit-order infrastructure; earns the spot on breadth and reliable mid-market execution.

    Where it falls short

    per Claude The 2023 Elastic exploit permanently dented trust in the broader Kyber brand, and its quotes trail 1inch/Odos on mainnet often enough that it's a coverage pick, not a best-execution pick.

  8. 8
    LI.FI↗—1 pts
    GPT #5Claude —Gemini —Grok —

    Best when the task spans chains rather than merely DEX pools; it compares bridges, DEX aggregators, direct DEXs, and solvers to produce end-to-end routes through fragmented multichain liquidity

    + model takes & fixes

    GPT Best when the task spans chains rather than merely DEX pools; it compares bridges, DEX aggregators, direct DEXs, and solvers to produce end-to-end routes through fragmented multichain liquidity

    Where it falls short

    per GPT Cross-chain execution adds bridge, contract, latency, and route-failure risks that a same-chain aggregator avoids

Just missed the top 5

GPT Odos — excellent nonlinear routing and unusually useful multi-token atomic swaps, but its everyday ecosystem reach and execution tooling are less complete than the top five · KyberSwap — capable multichain routing, but it lacks a sufficiently decisive execution or workflow advantage over the leaders

Claude Matcha — polished 0x-powered front end with good cross-chain UX, but it's a consumer skin over 0x routing rather than a routing edge of its own

Gemini DefiLlama Swap — operates as a meta-aggregator routing through other aggregators rather than maintaining its own native routing algorithms · OpenOcean — offers wide chain coverage but trails top aggregators in routing depth and execution efficiency

Grok Matcha — strong but narrower focus and less volume edge in 2026 benchmarks · OpenOcean — versatile but rarely tops execution metrics vs specialists

By model

ChatGPT

  1. 1.1inch
  2. 2.Jupiter
  3. 3.CoW Swap
  4. 4.Matcha
  5. 5.LI.FI

Claude

  1. 1.Jupiter
  2. 2.1inch
  3. 3.CoW Swap
  4. 4.Odos
  5. 5.KyberSwap

Gemini

  1. 1.1inch
  2. 2.Jupiter
  3. 3.CoW Swap
  4. 4.ParaSwap
  5. 5.Matcha

Grok

  1. 1.Jupiter
  2. 2.1inch
  3. 3.CoW Swap
  4. 4.Odos
  5. 5.ParaSwap

Common questions

What is the best dex aggregator according to AI models?

1inch leads. 2 of 4 models rank 1inch the top pick. The current top 3: 1inch, Jupiter, CoW Swap. Ranked by asking ChatGPT, Claude, Gemini, Grok the same buying question and merging their top-5 picks, updated 2026-07-19. Source: modelsagree.com.

Which dex aggregator did each AI model pick first?

ChatGPT: 1inch. Claude: Jupiter. Gemini: 1inch. Grok: Jupiter.

Do the AI models agree on the best dex aggregator?

Not unanimous. Claude picks Jupiter; Grok picks Jupiter.

How is this dex aggregator ranking made?

ChatGPT, Claude, Gemini, Grok are each asked the same buying question in a fresh session with no system steering. Their top-5 answers are merged (rank 1 = 5 pts … rank 5 = 1 pt) into the consensus ranking, re-polled weekly and tracked over time.

More on how polling works: full methodology →

This ranking moves

We re-poll all four models weekly. Get one short email when a #1 flips.

Cite this ranking

ModelsAgree, “Best DEX aggregator” — merged ranking from ChatGPT, Claude, Gemini & Grok, polled 2026-07-19. https://modelsagree.com/best/best-dex-aggregator (CC BY 4.0)

Tracked by ModelsAgree · rank 1 = 5 pts … rank 5 = 1 pt · re-polled weekly