10 providers · 100+ endpoints · 6 SDKs

One API.
Every AI model.

Stop wrangling ten different provider APIs. Quantum AI gives you a unified gateway to Claude, GPT-5, Gemini, Grok, DeepSeek, ElevenLabs, HeyGen, and more — with sessions, billing, and context management built in.

Architecture

Thin client to provider, in one stack

Everything your app needs — sessions, billing, routing, observability — between your code and the model.

Your clients

SDKs — TypeScript · Python · Go · Rust · Swift · Kotlin — or any HTTP client. One key, one bill.

api.quantumencoding.ai
Go on Cloud Run · scale-to-zero · distroless · Cloud Armor rate limiting
Chat & Sessions
server-side history · compaction
Agent orchestration
conductor + workers · SSE
Media APIs
image · video · audio · 3D
Realtime voice
WSS · ephemeral keys
Auth
Google · Apple · Firebase
Credits & billing
Stripe · ticks ledger
API keys
scopes · caps · expiry · rotation
Batch
50% pricing
Analytics
BigQuery
Compute
GPU rental
GCP infrastructure
FirestoreCloud StorageBigQueryCloud TasksSecret ManagerCompute Engine
Anthropic
Fable · Sonnet · Haiku
OpenAI
GPT-5 · Image 2
Google Vertex
Gemini · Veo
xAI
Grok · Imagine
DeepSeek
V4 Pro · Flash
ElevenLabs
TTS · voices · music
HeyGen
avatars · translate
Zhipu AI
CogVideoX · GLM
Meshy
3D generation
Vertex MaaS
Codestral · Llama

Stripe payments · Resend email · Cloud Armor WAF · deploy once, every client benefits instantly

SDKs

Pick your language

Every SDK wraps the same 100+ endpoints. Install, authenticate, ship.

$ npm install quantum-ai-sdk
import { QuantumClient, userMessage, responseText } from "quantum-ai-sdk";

const client = new QuantumClient("your-api-key");
const resp = await client.chat({
  model: "claude-sonnet-4-6",
  messages: [userMessage("Hello")],
});
console.log(responseText(resp));

Endpoints

100+ endpoints, one API key

Text, image, video, audio, 3D, compute — all through api.quantumencoding.ai

Chat & Sessions

8 endpoints
  • · Streaming + sync completions
  • · Session-based chat with server-side history
  • · Context compaction + management
  • · Tool calling across all providers

Agent Orchestration

6 endpoints
  • · Conductor + worker pattern
  • · Configurable model teams
  • · SSE streaming execution
  • · Mission planning + execution

Image Generation

12 endpoints
  • · Nano Banana 2 + Pro (Gemini 3)
  • · GPT-Image 2 (OpenAI)
  • · Imagine Pro (xAI)
  • · Image editing + inpainting

Video Generation

8 endpoints
  • · Veo 3.1 (Google)
  • · Imagine Video (xAI)
  • · CogVideoX (Zhipu)
  • · HeyGen avatars + translate

Audio & Voice

15 endpoints
  • · TTS (24 voices)
  • · STT (Whisper)
  • · ElevenLabs voice cloning
  • · Music generation + finetunes

Infrastructure

20 endpoints
  • · Scoped API keys
  • · GPU/CPU compute rental
  • · Batch processing at 50% cost
  • · Realtime voice (WSS proxy)

Tiers

Pricing that rewards commitment

Every tier uses the same infrastructure. The only difference is what you pay on top of provider costs.

Standard

Default for all users
25–30% margin
  • · 100+ endpoints
  • · All 10 providers
  • · Scoped API keys
  • · Usage dashboard
Get started

Developer

$50+/mo usage, apply
12.5% margin
  • · Everything in Standard
  • · Half-price margin
  • · Batch processing (50% off)
  • · Priority support
Apply
Best value

Lifetime

One-time payment, 0% forever
0% margin
  • · Individual $299 · Team (5 seats) $999 · Org (unlimited) $4,999
  • · At-cost pricing on every call
  • · All providers at provider rates
  • · Pays for itself in 2-3 months
Unlock at-cost pricing

Enterprise

$500+/mo, negotiated
5% margin
  • · Everything in Developer
  • · Near-cost pricing
  • · SLA guarantees
  • · Dedicated support
Contact us

The math

It's simple

At $100/month in Claude, GPT, or Gemini usage on Standard tier, you pay $125/month (25% margin = $25 extra; xAI and DeepSeek carry 30%). With Lifetime, you pay exactly $100. The $299 unlock pays for itself in 12 months — then you save $25/month forever.

Heavy user at $500/month? You're saving $125/month. The $299 pays back in under 3 months.

Monthly spendLifetime savingsRecoups in
$50/mo$12.50/mo saved24 months
$100/mo$25/mo saved12 months
$250/mo$62.50/mo saved5 months
$500/mo$125/mo saved~10 weeks

Get started

Start building

Get an API key, install an SDK, hit your first endpoint in under a minute.