Edge runtimes, serverless functions, CDN compute
Top Vendor
fly-io
4 of 7 recommendations
Responses
30
across 3 prompts
Constraint Coverage
8%
15 constraints tracked
Platforms Tested
| # | Vendor | Recommendations | Share |
|---|---|---|---|
| 1 | fly-io | 4 | 57% |
| 2 | vercel-edge-functions | 2 | 29% |
| 3 | cloudflare-workers | 1 | 14% |
200–400ms latency for EU/Asia users because simple endpoints run in us-east-1 on Railway
edge-01this fits your latency goal (<10ms cold start)
Gotchas: that `proxy.ts` runs **Node.js only**; for edge routing use `middleware.ts` with a compatible Next.js version. ([vercel.com](https://vercel.com/docs/routing-middleware?utm_source=openai))
In-memory rate limiting resets on every deploy, Redis adds 20–50ms per cache check from the API
edge-02Gotchas: KV list visibility is eventually consistent and can lag. ([developers.cloudflare.com](https://developers.cloudflare.com/kv/concepts/how-kv-works/?utm_source=openai))
300–600ms latency for EU/Asia — single-region API, CDN caching doesn't help for dynamic responses
edge-03Fly.io is the clear winner:
Fly.io is the clear winner: