OpenRouter alternative: what to compare before you switch

Yes — if you want one OpenAI-compatible API, bring-your-own keys at $0 markup, and a $2 Go plan that credits $4 each month, AnyRouter is an OpenRouter alternative worth pointing at. Stay where you are if a single-provider SDK is enough for you, or if you need image or video generation: AnyRouter is text and embeddings only.

The rest of this page is a checklist and an honest table of AnyRouter facts. It does not invent OpenRouter metrics, rankings, traffic, or benchmarks.

Once you've decided to route through a gateway instead of wiring each provider by hand, an OpenRouter alternative is mostly a billing and lock-in choice: whether there's markup on credits, whether you can route on your own provider keys, how billing and logs are presented, and how hard it is to leave.

• Markup — does the gateway add a fee on top of provider pricing?
• Bring your own keys — can you route on keys you already pay for, and at what cost?
• Billing & logs — one balance and one audit trail, or several?
• Lock-in — is the API a standard you can point elsewhere, or proprietary?

The AnyRouter column is product fact only. The third column is generic — not OpenRouter's numbers. For a 2026-dated checklist see OpenRouter alternatives 2026; the docs side-by-side is AnyRouter vs OpenRouter.

An honest alternative page should say when to stay put.

• You only call one provider and the first-party SDK is simpler than a gateway.
• You need image or video generation — AnyRouter is text and embeddings only.
• You need a product feature we do not ship; do not assume parity from a table.
• You are happy with your current gateway's billing and have no reason to move.

Because AnyRouter speaks the OpenAI API, switching is usually just the base URL and the key. Model ids become provider/model, and everything else — streaming, tools, the SDK — stays the same.

from openai import OpenAI

client = OpenAI(base_url="https://anyrouter.dev/api/v1", api_key="sk-ar-v1-...")

resp = client.chat.completions.create(
  model="anthropic/claude-opus-4-8",   # or openai/gpt-5.5, google/gemini-2.5-pro, ...
  messages=[{"role": "user", "content": "Hello"}],
)