{"slug":"summ","name":"Summ","domain":"summ.com","verdict":"As of 2026-06-25, ChatGPT, Claude, Gemini, Grok collectively rank Summ #2 of 6 for crypto tax software. Source: https://modelsagree.com/product/summ (modelsagree.com, CC BY 4.0).","best_rank":2,"categories":1,"brief":{"category":"best-crypto-tax-software","title":"Best crypto tax software","rank":2,"of":6,"top":"Koinly","day":"2026-07-17","why":[{"t":"DeFi and on-chain handling","m":["Grok","ChatGPT","Claude","Gemini"],"q":"DeFi/on-chain handling (LPs, staking, bridging)"},{"t":"granular manual categorization","m":["Grok","Claude","Gemini"],"q":"granular manual categorization and developer-grade transaction analysis tools."},{"t":"thousands of integrations","m":["ChatGPT","Claude","Gemini"],"q":"3,500-plus integrations"},{"t":"defensible audit reporting","m":["Grok","ChatGPT"],"q":"defensible audit reporting."}],"gap":[{"t":"broad international tax rules","m":["ChatGPT","Claude","Gemini","Grok"],"q":"broad international tax rules"},{"t":"reasonable per-tax-year pricing","m":["ChatGPT","Claude"],"q":"reasonable per-tax-year pricing"},{"t":"clean workflow","m":["Claude","Grok"],"q":"clean workflow"}],"fix":[{"t":"materially more expensive tiers","m":["ChatGPT","Claude","Grok"],"q":"materially more expensive tiers."},{"t":"hand-classify exotic transactions","m":["Claude"],"q":"hand-classify exotic transactions"},{"t":"steep learning curve and overly complex","m":["Claude","Gemini"],"q":"steep learning curve and its highly detailed interface can feel overly complex"}]},"entries":[{"slug":"best-crypto-tax-software","title":"Best crypto tax software","rank":2,"of":6,"score":15,"appearances":4,"modelRanks":{"ChatGPT":2,"Claude":3,"Gemini":3,"Grok":1},"reason":"Tops independent CPA rankings for reconciliation strength, DeFi/on-chain handling (LPs, staking, bridging), cost basis control, and 1099-DA readiness in 2026's broker reporting era; strong automation with manual flexibility for complex portfolios.","reasons":[{"model":"Grok","reason":"Tops independent CPA rankings for reconciliation strength, DeFi/on-chain handling (LPs, staking, bridging), cost basis control, and 1099-DA readiness in 2026's broker reporting era; strong automation with manual flexibility for complex portfolios."},{"model":"ChatGPT","reason":"Near-tie with Koinly and arguably stronger for DeFi-heavy practitioners, with excellent smart-contract interpretation, transaction review workflows, 3,500-plus integrations, accountant collaboration, and defensible audit reporting."},{"model":"Claude","reason":"Best-in-class on-chain and DeFi coverage — 3,000+ integrations, granular categorization of LP, lending, derivatives, and obscure protocol transactions across many jurisdictions, making it the pick for wallets that live on-chain rather than on exchanges."},{"model":"Gemini","reason":"Unmatched capability in parsing and mapping complex decentralized finance (DeFi), NFT, and smart contract activities across thousands of blockchains. Provides power users and tax professionals with granular manual categorization and developer-grade transaction analysis tools."}],"fixes":[{"model":"ChatGPT","fix":"Its best automation and tax-optimization features sit on materially more expensive tiers."},{"model":"Claude","fix":"Higher price and it still asks you to hand-classify exotic transactions; overkill (and needless cost) for someone whose activity is just buy/sell/hold on a couple of exchanges."},{"model":"Gemini","fix":"The platform has a steep learning curve and its highly detailed interface can feel overly complex and frustrating for retail investors with basic exchange-only trading habits."},{"model":"Grok","fix":"Pricing scales quickly with high transaction volume (not ideal for ultra-high-volume or budget beginners)."}],"updated":"2026-06-25","rank_history":{"days":["2026-06-25","2026-07-14"],"ranks":[1,2]},"api":"https://modelsagree.com/api/v1/best/best-crypto-tax-software.json"}],"page":"https://modelsagree.com/product/summ","check":"https://modelsagree.com/check?q=Summ","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}