{"slug":"coingecko","name":"CoinGecko","domain":null,"verdict":"As of 2026-07-19, ChatGPT, Claude, Gemini, Grok collectively rank CoinGecko first for crypto market data api. Source: https://modelsagree.com/product/coingecko (modelsagree.com, CC BY 4.0).","best_rank":1,"categories":1,"brief":{"category":"best-crypto-market-data-api","title":"Best crypto market data API","rank":1,"of":10,"top":null,"day":"2026-07-20","why":[{"t":"broad asset and exchange coverage","m":["ChatGPT","Claude","Gemini"],"q":"Broadest asset and exchange coverage"},{"t":"reliable aggregate pricing","m":["Claude","Gemini"],"q":"reliable aggregate pricing metrics"},{"t":"developer-friendly REST access","m":["ChatGPT","Claude","Gemini"],"q":"developer-friendly REST endpoints"},{"t":"genuinely useful free tier","m":["ChatGPT","Claude"],"q":"a genuinely useful free tier"}],"gap":[],"fix":[{"t":"not for latency-sensitive trading","m":["ChatGPT","Claude","Gemini"],"q":"Not for latency-sensitive or microstructure work"},{"t":"no full order-book depth","m":["ChatGPT","Claude","Gemini"],"q":"it offers no full order-book/tick history"}]},"entries":[{"slug":"best-crypto-market-data-api","title":"Best crypto market data API","rank":1,"of":10,"score":15,"appearances":3,"modelRanks":{"ChatGPT":1,"Claude":1,"Gemini":1},"reason":"Best overall value for most developers: broad CEX and on-chain DEX coverage, strong asset metadata, long price history, REST plus real-time WebSocket feeds, and a genuinely useful free tier.","reasons":[{"model":"ChatGPT","reason":"Best overall value for most developers: broad CEX and on-chain DEX coverage, strong asset metadata, long price history, REST plus real-time WebSocket feeds, and a genuinely useful free tier."},{"model":"Claude","reason":"Broadest asset and exchange coverage (millions of tokens, DEX data via GeckoTerminal integration), reliable normalized pricing, and a pricing ladder from a genuinely usable free/demo tier to affordable Analyst plans — for the typical practitioner (app builders, analysts, bots) it delivers the best coverage-per-dollar of any aggregator; assumes the practitioner needs breadth and clean REST access rather than tick-level depth."},{"model":"Gemini","reason":"Unmatched asset coverage across over 14,000 tokens and 1,000+ DEXs and CEXs, offering developer-friendly REST endpoints, rich coin metadata, and reliable aggregate pricing metrics (assumes the practitioner prioritizes broad coverage and ease of integration over low-latency execution feeds)."}],"fixes":[{"model":"ChatGPT","fix":"Aggregated data is not ideal for execution-sensitive trading or reconstructing exchange-level order books."},{"model":"Claude","fix":"Not for latency-sensitive or microstructure work — aggregated prices update on the order of seconds-to-minutes and it offers no full order-book/tick history."},{"model":"Gemini","fix":"Lacks native real-time WebSocket streaming and L2/L3 order book depth, making it unsuitable for high-frequency or low-latency algorithmic trading."}],"updated":"2026-07-19","api":"https://modelsagree.com/api/v1/best/best-crypto-market-data-api.json"}],"page":"https://modelsagree.com/product/coingecko","check":"https://modelsagree.com/check?q=CoinGecko","updated":"2026-07-21T08:55:28.959Z","attribution":"modelsagree.com, CC BY 4.0"}