Alternatives

LiteLLM alternatives in 2026 (OpenRouter, Portkey, Vercel AI SDK, Helicone, Cloudflare AI Gateway)

Top LiteLLM alternatives in 2026: OpenRouter (managed multi-model), Portkey (governance + observability), Vercel AI SDK (TS-native multi-model), Helicone (proxy + obs), Cloudflare AI Gateway (edge proxy).

Why people search this

People look for LiteLLM alternatives because they want managed hosting (OpenRouter), governance / RBAC (Portkey), TypeScript-native SDK (Vercel AI SDK), observability-first (Helicone), or edge-native proxy (Cloudflare).

The ranking

#1

OpenRouter

Best for: Managed multi-model access, prototyping, indie devs  ·  Price: Pass-through + small margin

Managed multi-model gateway with 200+ models from 50+ providers, one API key, one bill, OpenAI-compatible.

Read our deep dive →

#2

Portkey

Best for: Enterprise governance, multi-team controls  ·  Price: Free tier + paid

AI gateway with governance, RBAC, caching, fallback, observability, and per-team / per-feature cost controls.

Read our deep dive →

#3

Vercel AI SDK

Best for: TypeScript / Next.js apps, multi-model SDK  ·  Price: Free OSS + per-token model cost

TypeScript-native multi-model SDK with streaming, tool calls, structured output across Claude / GPT / Gemini / more.

#4

Helicone

Best for: Fastest path to LLM observability  ·  Price: Free tier + usage

Proxy-based observability with one-line setup — change base URL, get cost + latency + error dashboards.

#5

Cloudflare AI Gateway

Best for: Cloudflare stacks, edge proxy, free tier  ·  Price: Free tier + Cloudflare Workers pricing

Cloudflare-native LLM proxy at the edge — caching, rate limit, analytics, free tier on Workers.

FAQ

Managed LiteLLM alternative?

OpenRouter — fully managed, 200+ models in one API.

Best for enterprise governance?

Portkey — RBAC, per-team controls, audit trails.

Edge-native?

Cloudflare AI Gateway — runs at Cloudflare's edge.

Related

Last updated: 2026-06-01.