🛠️ Built for developers · OpenAI-compatible · Open standards

One API Key.
All LLM Providers.

A unified, OpenAI-compatible HTTP API for 200+ models from 40+ providers (OpenAI, Anthropic, Google, DeepSeek, Mistral). Drop-in replacement for the OpenAI Python and Node.js SDKs. Per-API-key budgets, rate limiting, usage analytics, and a developer dashboard.

View Pricing
40+
AI Providers
200+
Models
99.9%
Uptime
<200ms
Latency

Why MaxAI?

🔑

Single API Key

One key to access all providers. No more managing multiple accounts and billing systems.

💰

Pay-As-You-Go

No monthly commitments. Only pay for what you use at transparent, competitive rates.

Smart Routing

Automatic failover between providers. If one is down, we route to the next best option.

📊

Real-time Analytics

Track every request, token, and dollar. Detailed logs with model, latency, and cost breakdowns.

🛡️

Rate Limiting

Per-key rate limits protect your budget. Set RPM and RPD limits for each API key.

🔌

OpenAI Compatible

Drop-in replacement for OpenAI's API. Works with any SDK, library, or tool that supports OpenAI.

Start in Seconds

python
from openai import OpenAI

client = OpenAI(
    api_key="maxai-your-key-here",
    base_url="https://maxai.is-a.dev/v1"
)

response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": "Hello!"}]
)

print(response.choices[0].message.content)

Built for Developers

Drop-in replacement for the OpenAI SDK. Just change the base URL.

curl
curl https://maxai.is-a.dev/v1/chat/completions \
  -H "Authorization: Bearer maxai-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4o-mini",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
Node.js (openai SDK)
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: "maxai-your-key",
  baseURL: "https://maxai.is-a.dev/v1",
});

const r = await client.chat.completions.create({
  model: "claude-haiku-4-5",
  messages: [{ role: "user", content: "Hello!" }],
});

🔑 Bearer auth

Standard Authorization: Bearer maxai-... header. No SDK lock-in.

📡 Streaming

Server-Sent Events (text/event-stream) supported on every chat-completions endpoint.

📊 Usage API

Programmatic /api/usage/* endpoints for cost, tokens, and per-model latency.

🧩 Templates

Built-in workflow templates (chatbot, summarizer, translator, code-review, classifier, moderation).

Simple, Transparent Pricing

Start free. Scale as you grow. No hidden fees.

Free
$0/mo
  • 1M tokens/month
  • 10K requests/month
  • 10 RPM rate limit
  • 3 API keys
  • Basic models
  • Email support
Pro
$99/mo
  • 50M tokens/month
  • 500K requests/month
  • 300 RPM rate limit
  • 50 API keys
  • All models + custom
  • Dedicated support + SLA
Enterprise
Custom
  • Unlimited everything
  • Custom rate limits
  • Unlimited API keys
  • Dedicated infrastructure
  • On-prem option
  • 24/7 phone support