Claude Opus 4.8 · GPT-5.5 · Gemini 3.1 — all live

One API key.
Every AI model.

Route to 25+ models from every major provider. Pay per token. Set hard spend limits. Never get locked in.

Start building — $5 freeRead the docs
# same endpoint — swap the model string
curl https://api.routerplex.com/v1/chat/completions \
  -H "Authorization: Bearer $ROUTERPLEX_KEY" \
  -d '{ "model": "claude-opus-4-8" }'
live catalog
29 models
Anthropic
5 models
MiniMax
4 models
OpenAI
3 models
Alibaba
3 models
Chat
28 models
Images
1 model
Free start
$5 credit

FIG 01 — Live model catalog by provider.
Every model behind the same endpoint, key, and bill.

25+ models · 11 providers · one endpoint

OpenAIOpenAIAnthropicAnthropicGoogleGoogleDeepSeekDeepSeekAlibabaAlibabaMoonshotMoonshotZhipuZhipuMiniMaxMiniMaxByteDanceByteDanceStepFunStepFunXiaomiXiaomi

§ 02 — Why RouterPlex

Stop juggling SDKs,
keys, and billing pages.

Every provider has its own SDK, pricing model, and quota system. RouterPlex collapses all of that into one account.

Without RouterPlex
  • ✕11 provider accounts to manage
  • ✕6 SDKs, 6 auth schemes
  • ✕11 separate invoices a month
  • ✕quota limits tracked in a spreadsheet
  • ✕one provider outage → your app is down
integration time: weeks, forever
With RouterPlex
  • ✓1 account, 1 API key
  • ✓the OpenAI SDK you already use
  • ✓1 prepaid balance, per-token billing
  • ✓hard spend limits on every key
  • ✓automatic fallbacks between models
integration time: base_url = "https://api.routerplex.com/v1"

spend limits · scoped keys · per-key analytics · auto fallbacks — standard on every account

§ 03 — Pricing

Pay per token.
No markup games.

Model
Provider
Context
Input / 1M
Output / 1M
loading models…

… · prices in USD per 1M tokens, billed per token

§ 04 — How it works

Three steps.
Under a minute.

No subscriptions, no minimums, no credit card to start.

Start now →
  1. 01

    Create your account

    Sign up with email or GitHub. You start with $5 in credit — no card, no subscription.

    + $5.00 credit applied
  2. 02

    Mint a scoped key

    Create a key per project. Attach a hard budget, a model allowlist, or rate limits — spend stops the instant a cap is hit.

    sk-rpx-•••••••• · budget $10 · all models
  3. 03

    Point your SDK at us

    Keep your OpenAI client. Change the base URL, pick any model from the catalog, ship.

    base_url = "https://api.routerplex.com/v1"

§ 05 — The deal

Pay for tokens.
Nothing else.

Every model is billed at the vendor's public list price, per token, from a prepaid balance you top up by card or crypto. 25+ chat and image models across 11 providers — and the meter only runs when you call one.

RouterPlexstatement / monthly
Signup credit+$5.00
Monthly fee$0.00
Per-seat charge$0.00
Minimum spend$0.00
Markup over list price$0.00
Tokens you usedlist price
Fixed cost / month$0.00

* Credit never expires. When your balance runs out, requests stop — they never overdraft.

§ 06 — Get started

Start routing in
under a minute.

$5 in free credits. No credit card required.

Create free accountRead the docs

one key · every model · billed per token