{"slug":"fastly","name":"Fastly","domain":"fastly.com","verdict":"As of 2026-09-09, ChatGPT, Claude, Gemini, Grok collectively rank Fastly #2 of 6 for cdn platforms for low-latency api delivery. Source: https://modelsagree.com/product/fastly (modelsagree.com, CC BY 4.0).","best_rank":2,"categories":1,"entries":[{"slug":"best-cdn-platforms-for-low-latency-api-delivery","title":"Best CDN platforms for low-latency API delivery","rank":2,"of":6,"score":17,"appearances":4,"modelRanks":{"ChatGPT":2,"Claude":2,"Gemini":2,"Grok":1},"reason":"Built for dynamic/API traffic rather than static cache hits—Instant Purge (~150ms global), origin shield, VCL + Compute (Wasm) with sub-ms cold starts and tight p99 on short request-path work (auth, routing, assembly). Lowest NA metro TTFB in 2026 probes; near-tie with Cloudflare if your users are APAC-heavy or you need a full app platform, not just delivery. Assumption: team will use edge logic and short-TTL/surrogate-key caching, not only a dumb reverse proxy.","reasons":[{"model":"Grok","reason":"Built for dynamic/API traffic rather than static cache hits—Instant Purge (~150ms global), origin shield, VCL + Compute (Wasm) with sub-ms cold starts and tight p99 on short request-path work (auth, routing, assembly). Lowest NA metro TTFB in 2026 probes; near-tie with Cloudflare if your users are APAC-heavy or you need a full app platform, not just delivery. Assumption: team will use edge logic and short-TTL/surrogate-key caching, not only a dumb reverse proxy."},{"model":"ChatGPT","reason":"Near-tie for high-change APIs; precise VCL and Compute control, roughly 150 ms global URL or surrogate-key purges, soft purge, shielding, request collapsing, and excellent real-time logs make freshness practical without sacrificing cacheability"},{"model":"Claude","reason":"Built for real-time, API-heavy workloads — instant (~150ms global) cache purge and near-instant config pushes let you treat the CDN as a live tier, and Compute@Edge (WASM) plus VCL give fine-grained programmatic control over routing and caching that ops-mature teams exploit for very low, consistent latency. Favored by companies with dynamic, personalized API responses."},{"model":"Gemini","reason":"In a near-tie with Cloudflare; excels at low-latency dynamic delivery due to sub-millisecond WebAssembly startup on Fastly Compute, granular streaming response controls, and industry-best surrogate-key cache purging (sub-150ms globally) that allows aggressive caching of otherwise dynamic API payloads."}],"fixes":[{"model":"ChatGPT","fix":"Its learning curve and enterprise-leaning economics make it a poor plug-and-play choice for small teams"},{"model":"Claude","fix":"Fewer PoPs than Cloudflare/Akamai and a steeper operational learning curve (VCL/WASM); overkill and comparatively expensive for simple static delivery or small teams without edge-engineering appetite."},{"model":"Gemini","fix":"High cost structure and a steep learning curve make it inefficient for small teams or low-margin applications that cannot justify enterprise contract commitments."},{"model":"Grok","fix":"Thin PoP map outside NA/EU (Africa/ME/parts of APAC lag) plus $50/mo floor and higher $/GB—not for China-heavy audiences, $0-budget projects, or teams that refuse VCL/Wasm."}],"updated":"2026-09-09","rank_history":{"days":["2026-09-06","2026-09-07","2026-09-09"],"ranks":[2,2,1]},"api":"https://modelsagree.com/api/v1/best/best-cdn-platforms-for-low-latency-api-delivery.json"}],"page":"https://modelsagree.com/product/fastly","check":"https://modelsagree.com/check?q=Fastly","updated":"2026-09-09T13:07:58.066Z","attribution":"modelsagree.com, CC BY 4.0"}