Apigator by MixerBox

AI APIs, one key away

One API key.
Every AI model.

OpenAI-compatible endpoint. 450+ models. Pay per token, no subscription. Swap the base URL — that's the whole integration.

Y Backed by Y Combinator
python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.apigator.ai/v1",
    api_key="sk-...",
)

response = client.chat.completions.create(
    model="gpt-4.1-mini",
    messages=[{"role": "user", "content": "Hello!"}],
)

Swap the base URL. That's it.

Built for builders

A drop-in OpenAI-compatible endpoint priced for shipping. Pay per token, never per seat.

Lowest cost

Per-token pricing posted publicly. The price you see is the price you pay — no per-seat fees, no subscription.

🔗

Unified API

OpenAI-compatible /v1/chat/completions. Swap your base URL, pick a model. No SDK rewrite.

💳

Pay-as-you-go

Top up your balance once. Pay per token. No subscription, no per-seat fee, no minimum commitment.

🔄

Auto top-up

Save a card and we auto-charge when balance dips below your threshold. Set once, never run out.

📡

Stream-first

SSE streaming on every model. Same protocol, no special casing.

🔑

Single key, every model

One API key works across 450+ models. No per-model key juggling.

Pricing

No subscription. No surprises.

You pay only for the tokens you use. Top up any amount, anytime.

1 · Sign up

Free

Sign in with MixerBox ID. No card required to create a key.

2 · Top up

Instant

Credit-card top-up via Stripe. Use any model immediately after.

3 · Use

Per token

Billed per token, deducted from your balance. See all models & rates.

Quick start

Three steps, ship it

Point your existing OpenAI client at us. Nothing else changes.

  1. 1

    Sign in at /dashboard with your MixerBox ID — your API key is created instantly, free.

  2. 2

    Set base_url to https://api.apigator.ai/v1 and try a free model right away — no card needed.

  3. 3

    Top up with a card (Stripe) to unlock 450+ paid models and Claude.

Free to try

No card required — free models run on a brand-new key.

Play with a free model first

Right after you sign in, your key can already call our free models — they bill $0, so you don't need to top up to kick the tires. Paid models unlock once you add a balance.

try it — free/nemotron-nano-30b
curl https://api.apigator.ai/v1/v1/chat/completions \
  -H "Authorization: Bearer $APIGATOR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "free/nemotron-nano-30b",
    "messages": [{"role": "user", "content": "Hello from Apigator!"}]
  }'
free/nemotron-nano-30bfree/nemotron-super-120bfree/gemma-4-31b

Works with Python openai, Node.js openai, cURL, and any OpenAI-compatible client.

Claude Code

Run Claude Code on Apigator credits

Point the Claude Code CLI at claude.apigator.ai and it runs on your Apigator balance — billed as API Usage Billing, not a personal Anthropic subscription. Streaming works, same workflow, zero SDK changes.

  • Opus · Sonnet · Haiku

    Pinned ids or opus/sonnet/haiku latest aliases.

  • One key, your credits

    Same Apigator key. Claude usage draws from the same balance.

  • Two-minute setup

    Set a base URL + key in settings.json. Done.