{"slug":"fastly-compute","name":"Fastly Compute","domain":"fastly.com","verdict":"As of 2026-07-18, ChatGPT, Claude, Gemini, Grok collectively rank Fastly Compute first for edge compute platforms for webassembly workloads (one of 5 leaderboards it appears on). Source: https://modelsagree.com/product/fastly-compute (modelsagree.com, CC BY 4.0).","best_rank":1,"categories":5,"brief":{"category":"best-edge-compute-platforms-for-webassembly-workloads","title":"Best edge compute platforms for WebAssembly workloads","rank":1,"of":8,"top":null,"day":"2026-07-18","why":[{"t":"Genuinely Wasm-native edge platform","m":["ChatGPT","Claude","Gemini","Grok"],"q":"The most genuinely Wasm-native commercial edge platform"},{"t":"Microsecond cold starts and routing","m":["Claude","Gemini","Grok"],"q":"microsecond-scale instantiation per request"},{"t":"Strong isolation and predictable performance","m":["ChatGPT","Gemini","Grok"],"q":"predictable performance, strong isolation"},{"t":"First-class Rust and Go tooling","m":["ChatGPT","Claude","Grok"],"q":"mature Rust/Go/JS toolchains"}],"gap":[],"fix":[{"t":"High enterprise cost barriers","m":["ChatGPT","Claude","Gemini","Grok"],"q":"High enterprise cost barriers with no free tier"},{"t":"Smaller storage and service ecosystem","m":["ChatGPT","Claude","Gemini"],"q":"fewer integrated storage/state primitives"},{"t":"Limited language ecosystem and ABI","m":["Grok"],"q":"More limited language ecosystem and ABI vs full WASI"}]},"entries":[{"slug":"best-edge-compute-platforms-for-webassembly-workloads","title":"Best edge compute platforms for WebAssembly workloads","rank":1,"of":8,"score":16,"appearances":4,"modelRanks":{"ChatGPT":2,"Claude":2,"Gemini":2,"Grok":2},"reason":"Near-tied for first and the strongest Wasm-native managed edge: excellent latency, per-request isolation, mature CDN integration, first-class Rust support, local testing, observability, and infrastructure automation.","reasons":[{"model":"ChatGPT","reason":"Near-tied for first and the strongest Wasm-native managed edge: excellent latency, per-request isolation, mature CDN integration, first-class Rust support, local testing, observability, and infrastructure automation."},{"model":"Claude","reason":"The most genuinely Wasm-native commercial edge platform — built on Wasmtime, every deploy is a Wasm binary, with mature Rust/Go/JS toolchains, microsecond-scale instantiation per request, and strong observability; the right choice when the workload is Wasm-first rather than JS-with-Wasm. Effectively tied with Cloudflare; it ranks second on ecosystem breadth and pricing, not technology."},{"model":"Gemini","reason":"(Near-tie with Cloudflare Workers) Runs Wasm natively with ahead-of-time (AOT) compilation to machine code on a custom Wasmtime-derived engine, delivering exceptional sub-millisecond cold starts, absolute sandbox isolation, and microsecond-level request routing."},{"model":"Grok","reason":"Extremely low cold starts (~35μs) on Wasmtime, global CDN integration (~70 PoPs), excellent for compute-intensive edge logic (Rust/Go), predictable performance, strong isolation, and enterprise controls. Proven for high-concurrency request processing."}],"fixes":[{"model":"ChatGPT","fix":"Its smaller service ecosystem and less approachable pricing/onboarding make it less convenient for typical independent developers than Cloudflare."},{"model":"Claude","fix":"Smaller platform surface and steeper cost than Cloudflare — fewer integrated storage/state primitives and a pricing model aimed at enterprises, so hobbyists and small teams pay more for less scaffolding."},{"model":"Gemini","fix":"High enterprise cost barriers with no free tier, and a relatively sparse ecosystem of native database or stateful storage integrations compared to Cloudflare."},{"model":"Grok","fix":"More limited language ecosystem and ABI vs full WASI; higher entry cost and less flexible for complex multi-component apps."}],"updated":"2026-07-18","rank_history":{"days":["2026-07-17","2026-07-18"],"ranks":[1,2]},"api":"https://modelsagree.com/api/v1/best/best-edge-compute-platforms-for-webassembly-workloads.json"},{"slug":"best-programmable-cdns-for-edge-applications","title":"Best programmable CDNs for edge applications","rank":2,"of":7,"score":16,"appearances":4,"modelRanks":{"ChatGPT":2,"Claude":2,"Gemini":2,"Grok":2},"reason":"Near-tie for first on raw programmable-CDN quality, with excellent cache control, fast WebAssembly execution, explicit request handling, and first-class Rust, JavaScript, and Go support; especially strong for performance-sensitive delivery infrastructure.","reasons":[{"model":"ChatGPT","reason":"Near-tie for first on raw programmable-CDN quality, with excellent cache control, fast WebAssembly execution, explicit request handling, and first-class Rust, JavaScript, and Go support; especially strong for performance-sensitive delivery infrastructure."},{"model":"Claude","reason":"Best raw performance and control for demanding edge logic — WebAssembly-based runtime with sub-millisecond startup, first-class support for Rust/Go/JS, and unmatched cache primitives (instant purge, surrogate keys, fine-grained request/response manipulation) that make it the pick for media, e-commerce, and API-delivery teams whose product IS the CDN behavior."},{"model":"Gemini","reason":"High-performance execution environment built on Wasmtime (WebAssembly) with near-zero cold starts, giving developers granular control over raw caching headers and Fastly’s sub-150ms instant global purging capability."},{"model":"Grok","reason":"Superior real-time configurability and sub-second purging, powerful programmable edge with VCL + WebAssembly (Rust/JS/Go support), exceptional performance/isolation with near-zero cold starts, strong for dynamic apps and developer control in performance-sensitive workloads."}],"fixes":[{"model":"ChatGPT","fix":"Its ecosystem, managed application services, and beginner experience are thinner than Cloudflare’s, making it less compelling for ordinary full-stack teams."},{"model":"Claude","fix":"Much smaller ecosystem and thinner data services than Cloudflare (KV/config stores are basic), and pricing plus a steeper Wasm toolchain make it overkill for typical CRUD-at-edge use cases."},{"model":"Gemini","fix":"Higher complexity and steeper learning curve compared to JS-native solutions, especially when writing in Rust or compiling JS down to WebAssembly."},{"model":"Grok","fix":"Higher pricing than Cloudflare, smaller global footprint (fewer PoPs), less ecosystem breadth for non-CDN features."}],"updated":"2026-07-18","rank_history":{"days":["2026-07-17","2026-07-18"],"ranks":[2,2]},"api":"https://modelsagree.com/api/v1/best/best-programmable-cdns-for-edge-applications.json"},{"slug":"best-edge-function-platform","title":"Best edge function platform","rank":2,"of":7,"score":14,"appearances":4,"modelRanks":{"ChatGPT":2,"Claude":3,"Gemini":2,"Grok":3},"reason":"Near-tied on raw edge merit, with excellent performance, deterministic WebAssembly isolation, strong cache control, real-time observability, and first-class Rust, Go, and JavaScript support; especially strong for sophisticated delivery workloads.","reasons":[{"model":"ChatGPT","reason":"Near-tied on raw edge merit, with excellent performance, deterministic WebAssembly isolation, strong cache control, real-time observability, and first-class Rust, Go, and JavaScript support; especially strong for sophisticated delivery workloads."},{"model":"Gemini","reason":"Compile-to-Wasm architecture supporting Rust, Go, and JavaScript that provides unparalleled execution speed, sub-millisecond startup times, and strict sandboxed memory isolation on a high-performance network."},{"model":"Claude","reason":"The performance ceiling: WASM-compiled functions (Rust, Go, JS) with microsecond instantiation, true streaming, and tight integration with a serious programmable CDN — the pick when edge logic is latency-critical infrastructure rather than app glue"},{"model":"Grok","reason":"Strong deterministic performance via Wasm (Rust/JS/Go support), excellent for dynamic content, personalization, A/B testing on a high-quality network, low-latency execution without cold starts, and precise request/response control."}],"fixes":[{"model":"ChatGPT","fix":"Its steeper learning curve and bandwidth pricing make it less approachable and economical for ordinary application teams."},{"model":"Claude","fix":"Priced and packaged for infrastructure teams, not solo devs — no meaningful free tier for real use, sparser tooling/ecosystem, and the WASM model constrains npm-heavy JavaScript codebases"},{"model":"Gemini","fix":"Steeper learning curve and higher complexity compared to JavaScript-first isolate platforms, making it overkill for basic web APIs."},{"model":"Grok","fix":"Smaller network footprint than leaders, steeper learning curve, no generous free tier, and higher commitment for production use."}],"updated":"2026-07-15","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-14","2026-07-15"],"ranks":[4,4,3,3,2,2,2]},"reasoning_shift":[{"model":"Gemini","from":"2026-07-14","to":"2026-07-15","added":[{"t":"high-performance network","q":"on a high-performance network"},{"t":"overkill for basic web APIs","q":"overkill for basic web APIs"}],"dropped":[{"t":"pre-compiled binaries","q":"pre-compiled binaries"},{"t":"minimal native developer tooling","q":"minimal native developer tooling"},{"t":"managed stateful services","q":"managed stateful services"}]},{"model":"ChatGPT","from":"2026-07-14","to":"2026-07-15","added":[{"t":"real-time observability","q":"real-time observability"},{"t":"bandwidth pricing","q":"bandwidth pricing"}],"dropped":[{"t":"startup performance","q":"excellent startup performance"},{"t":"C++ support","q":"C++ support"},{"t":"request control","q":"precise cache and request control"}]},{"model":"Claude","from":"2026-07-08","to":"2026-07-14","added":[{"t":"true streaming","q":"true streaming"},{"t":"sparser tooling/ecosystem","q":"sparser tooling/ecosystem"},{"t":"WASM model constrains npm-heavy JavaScript codebases","q":"the WASM model constrains npm-heavy JavaScript codebases"}],"dropped":[{"t":"network trusted by largest streaming/media companies","q":"a network trusted by the largest streaming/media companies"}]}],"api":"https://modelsagree.com/api/v1/best/best-edge-function-platform.json"},{"slug":"best-edge-compute-platforms-for-latency-sensitive-api-gateways","title":"Best edge compute platforms for latency-sensitive API gateways","rank":2,"of":9,"score":12,"appearances":3,"modelRanks":{"ChatGPT":2,"Claude":2,"Gemini":2},"reason":"Excellent latency consistency, per-request WebAssembly isolation, first-rate cache control, and serious Rust, Go, JavaScript, and C++ support make it especially strong for performance-critical programmable proxies","reasons":[{"model":"ChatGPT","reason":"Excellent latency consistency, per-request WebAssembly isolation, first-rate cache control, and serious Rust, Go, JavaScript, and C++ support make it especially strong for performance-critical programmable proxies"},{"model":"Claude","reason":"Wasmtime/WASM execution yields deterministic, single-digit-microsecond cold starts and very tight tail latency, which is the exact property a latency-sensitive gateway is judged on; instant config/VCL-adjacent purging and mature real-time observability suit high-throughput API front doors."},{"model":"Gemini","reason":"WebAssembly (Wasmtime) sandbox engine delivering sub-millisecond start times, strict per-request memory isolation, instant cache invalidation, and high-throughput HTTP processing at the edge. (Near-tie with Cloudflare Workers)."}],"fixes":[{"model":"ChatGPT","fix":"Pricing, account setup, and advanced-feature access are less practitioner-friendly than Cloudflare’s self-service ecosystem"},{"model":"Claude","fix":"smaller PoP count and a narrower ecosystem/DX than Cloudflare or Akamai, and the WASM sandbox limits library choice — more engineering effort per feature."},{"model":"Gemini","fix":"Requires compiling to WebAssembly (Rust, C++, or JS/Go with caveats) and lacks an out-of-the-box turnkey API management feature suite, requiring custom filter development."}],"updated":"2026-08-03","api":"https://modelsagree.com/api/v1/best/best-edge-compute-platforms-for-latency-sensitive-api-gateways.json"},{"slug":"best-typescript-runtimes-for-edge-apis","title":"Best TypeScript runtimes for edge APIs","rank":3,"of":8,"score":6,"appearances":3,"modelRanks":{"ChatGPT":3,"Claude":4,"Gemini":5},"reason":"Excellent edge-native execution, very low startup overhead, strong CDN control, standards-oriented Web APIs, TypeScript tooling, and predictable WebAssembly isolation make it formidable for latency-sensitive request processing","reasons":[{"model":"ChatGPT","reason":"Excellent edge-native execution, very low startup overhead, strong CDN control, standards-oriented Web APIs, TypeScript tooling, and predictable WebAssembly isolation make it formidable for latency-sensitive request processing"},{"model":"Claude","reason":"WASM-based isolation gives excellent, predictable cold-start and tail-latency performance on a strong network, with js-compute letting you ship TypeScript; a serious choice when raw edge performance and CDN integration are the priority."},{"model":"Gemini","reason":"WebAssembly-driven isolation architecture providing microsecond startup times, enterprise-grade safety sandboxing, and ultra-fast edge request handling integrated directly into CDN points of presence."}],"fixes":[{"model":"ChatGPT","fix":"Its constrained non-Node runtime and more infrastructure-oriented workflow impose greater compatibility and operational friction than the top two"},{"model":"Claude","fix":"The JS/TS layer over WASM is less ergonomic and less mature than CF/Deno, with a thinner data-primitive story — better for latency-critical logic than for a full stateful API."},{"model":"Gemini","fix":"TypeScript relies on compilation to WebAssembly via StarlingMonkey/QuickJS, causing lower CPU-bound execution speed and a restricted JS ecosystem compared to V8 isolate runtimes."}],"updated":"2026-08-03","api":"https://modelsagree.com/api/v1/best/best-typescript-runtimes-for-edge-apis.json"}],"page":"https://modelsagree.com/product/fastly-compute","check":"https://modelsagree.com/check?q=Fastly%20Compute","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}