Best CDN platforms for low-latency API delivery

Combined ranking

1. 1
   CloudflareGrade ↗Visit ↗incumbent—19 pts

   GPT #1Claude #1Gemini #1Grok #2

   Best overall blend for a typical global HTTP API: extensive edge reach, programmable caching with Workers, tiered caching, smart origin routing, load balancing, and strong security at unusually accessible pricing

   + model takes & fixes− hide details

   GPT Best overall blend for a typical global HTTP API: extensive edge reach, programmable caching with Workers, tiered caching, smart origin routing, load balancing, and strong security at unusually accessible pricing

   Claude Anycast network spanning 330+ cities puts compute physically near almost every user, and Workers (V8 isolates, sub-millisecond cold starts) let you run API logic, auth, caching, and transforms at the edge rather than round-tripping to origin — the strongest all-around combination of reach, programmable edge, and price for latency-sensitive APIs. Smart routing (Argo) and a huge peering footprint materially cut real-world tail latency. Assumes you value a unified edge-compute + CDN stack over deep single-cloud integration.

   Gemini Extensive Anycast edge network paired with zero-cold-start V8 isolates (Workers), dynamic path acceleration (Argo Smart Routing), and database connection pooling (Hyperdrive) that drastically reduce time-to-first-byte and origin round-trips for dynamic APIs.

   Grok Largest usable Anycast edge (330+ cities, every PoP runs the stack), Workers with near-zero cold start plus KV/R2/D1/Durable Objects so API logic, cache, and state live on one hop; API Shield + Argo + HTTP/3; best on-ramp and bundled security. Slightly behind Fastly on purge and tiny-function overhead, ahead on coverage and DX.

   Where it falls short

   per GPT Many decisive routing and API-security features cost extra, while Worker Cache API data remains POP-local, making advanced caching less intuitive

   per Claude The platform's breadth and opinionated abstractions (Workers runtime limits, KV/D1 eventual consistency) mean heavy or long-running compute and strict data-locality needs fit poorly; not for teams wanting raw origin control or predictable enterprise support without paying up.

   per Gemini Opaque tail-latency debugging and occasional noisy-neighbor contention on multi-tenant tiers make it poorly suited for teams requiring strict deterministic execution guarantees.

   per Grok Purge is seconds not ~150ms and KV is eventually consistent—not for workloads that treat cache invalidation as a product feature or need deterministic per-request isolation/Wasm-first runtimes.

2. 2
   FastlyGrade ↗Visit ↗—17 pts

   GPT #2Claude #2Gemini #2Grok #1

   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 takes & fixes− hide details

   Grok 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.

   GPT 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

   Claude 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.

   Gemini 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.

   Where it falls short

   per GPT Its learning curve and enterprise-leaning economics make it a poor plug-and-play choice for small teams

   per Claude 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.

   per Gemini High cost structure and a steep learning curve make it inefficient for small teams or low-margin applications that cannot justify enterprise contract commitments.

   per Grok 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.

3. 3
   Amazon CloudFrontGrade ↗Visit ↗—11 pts

   GPT #3Claude #3Gemini #3Grok #4

   Excellent value for AWS-hosted APIs through the AWS backbone, Origin Shield, granular cache and origin policies, CloudFront Functions, Lambda@Edge, mature security integrations, and predictable flat-rate options

   + model takes & fixes− hide details

   GPT Excellent value for AWS-hosted APIs through the AWS backbone, Origin Shield, granular cache and origin policies, CloudFront Functions, Lambda@Edge, mature security integrations, and predictable flat-rate options

   Claude The default when your origin lives in AWS — tight integration with API Gateway, ALB, Lambda@Edge and lightweight CloudFront Functions removes origin-hop latency and simplifies auth/routing, backed by AWS's global backbone and mature observability/security (WAF, Shield). Best value-per-effort if you're already all-in on AWS.

   Gemini Unmatched latency advantages when origin backends reside within AWS, as requests immediately route onto the dedicated AWS private global backbone; CloudFront Functions provide ultra-fast, sub-millisecond execution at the edge for lightweight API auth, token validation, and header manipulation.

   Grok Free origin pull from S3/ALB/API Gateway, 600+ edges on the AWS backbone, CloudFront Functions for sub-ms header/routing work, and Shield/WAF already in the account. Best default when the API origin is already AWS.

   Where it falls short

   per GPT Origin failover supports only GET, HEAD, and OPTIONS, so resilient delivery of mutating API calls needs another layer

   per Claude Edge programmability is weaker and clunkier than Cloudflare/Fastly (Lambda@Edge cold starts, regional replication delays), and it's least compelling for multi-cloud or non-AWS origins.

   per Gemini Bifurcated compute model creates friction—CloudFront Functions lack network access and have strict runtime limits, while full-featured Lambda@Edge introduces noticeable cold starts and higher latency.

   per Grok Lambda@Edge cold starts (100–300ms) wreck low-latency API tails and Functions are tiny—not for non-AWS origins or APIs that need real edge compute without a regional Lambda hop.

4. 4
   AkamaiGrade ↗Visit ↗—9 pts

   GPT #4Claude #4Gemini #4Grok #3

   Deepest ISP embedding and SureRoute multi-path racing still win uncacheable/cross-continent API TTFB in APAC and at enterprise scale; EdgeWorkers + mature API security/WAAP; capacity and SLAs that hold under attack. Assumption: buyer can absorb quote-only pricing and slower config cycles.

   + model takes & fixes− hide details

   Grok Deepest ISP embedding and SureRoute multi-path racing still win uncacheable/cross-continent API TTFB in APAC and at enterprise scale; EdgeWorkers + mature API security/WAAP; capacity and SLAs that hold under attack. Assumption: buyer can absorb quote-only pricing and slower config cycles.

   GPT Purpose-built enterprise API delivery with SureRoute for uncached traffic, tiered distribution, REST and unusually capable GraphQL caching, EdgeWorkers, deep API security, and a 100% availability SLA

   Claude The largest and most deeply embedded network (edge servers inside thousands of ISP networks), giving unmatched reach into hard-to-serve regions and last-mile proximity; EdgeWorkers and EdgeKV bring compute to that footprint, and it remains the safe choice for global enterprises with strict SLA, security, and scale demands.

   Gemini Deepest ISP-level edge integration in the industry, offering unmatched p99 latency consistency and availability in emerging or non-metro markets, bolstered by carrier-grade route optimization (Ion) and proven DDoS/API protection.

   Where it falls short

   per GPT Sales-led procurement, opaque pricing, and complex configuration make it overkill for most smaller organizations

   per Claude Cost, contract friction, and platform complexity are high; not for startups, cost-sensitive teams, or anyone wanting self-serve onboarding and a modern developer experience.

   per Gemini Prohibitive enterprise pricing, complex configuration management, and sluggish deployment cycles make it unsuitable for modern, developer-led teams requiring rapid CI/CD iteration.

   per Grok Procurement-and-Property-Manager heavy, EdgeWorkers CPU windows stay tight—not for small teams, fast iteration, or anyone who needs a self-serve programmable edge this week.

5. 5
   Bunny.netGrade ↗Visit ↗new2 pts

   GPT —Claude #5Gemini #5Grok —

   Standout price/performance — a fast-growing global network with strong latency for the money, plus edge scripting and pull/perma-cache features that cover most API-acceleration needs without enterprise pricing or complexity. The pragmatic value pick for indie developers and mid-market teams.

   + model takes & fixes− hide details

   Claude Standout price/performance — a fast-growing global network with strong latency for the money, plus edge scripting and pull/perma-cache features that cover most API-acceleration needs without enterprise pricing or complexity. The pragmatic value pick for indie developers and mid-market teams.

   Gemini Industry-leading price-to-performance ratio, pairing streamlined Anycast routing and NVMe-backed caching with intuitive edge scripting to provide exceptionally fast API proxying without enterprise overhead.

   Where it falls short

   per Claude Smaller network reach and thinner enterprise features/support than the top four; not for mission-critical global workloads needing deep compute, guaranteed SLAs, or the widest regional coverage.

   per Gemini Significantly smaller network footprint and fewer edge data centers than tier-1 providers, lacking the advanced edge state primitives required for complex API orchestration.

6. 6
   GcoreGrade ↗Visit ↗▼11 pts

   GPT #5Claude —Gemini —Grok —

   Strong price-performance from 210+ POPs, dynamic-content acceleration, intelligent routing, FastEdge compute, public low-cost plans, and integrated DDoS protection; especially compelling outside the largest US-cloud ecosystems

   + model takes & fixes− hide details

   GPT Strong price-performance from 210+ POPs, dynamic-content acceleration, intelligent routing, FastEdge compute, public low-cost plans, and integrated DDoS protection; especially compelling outside the largest US-cloud ecosystems

   Where it falls short

   per GPT Its tooling, integrations, and large-enterprise operating track record remain shallower than the four leaders

Rank history

Just missed the top 5

By model

Common questions

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