AI GATEWAY

Every AI Model, One API Key

A unified AI API that covers OpenAI, Claude, Gemini, and PacketStream's own models with a single key. Skip per-provider signups and key sprawl, and start on an enterprise footing with guardrails, audit logs, and budget controls.

38+
Models
9
Providers
3.3%
Platform fee

Global Commercial AI and Our Own GPU Models, One API

OpenGate is a multi-LLM platform that serves everything from global models like OpenAI, Claude, and Gemini to open-source models on PacketStream GPU infrastructure through a single API. Instead of signing up with each provider and juggling keys, one API key gets you every model. Alongside commercial APIs, high-performance open-source models on our own GPUs cut cost and let you shape an AI environment that fits your workload.

One API Key

OpenAI, Claude, Gemini, and more behind a single API key. Compatible with the OpenAI SDK, so existing code keeps working.

Cost Efficiency

No separate contracts per provider — one consolidated bill. Usage-based charging removes unnecessary fixed cost.

Native GPU Models

Open-source LLMs on PacketStream GPU infrastructure at lower rates than commercial APIs, with inference handled in-region.

Real-Time Dashboard

See usage and cost per API key in real time, with budget caps and consolidated KRW billing.

How It Works

A single endpoint receives your request, runs it through guardrail policy, then routes it by real-time provider health and price through a smart routing layer. Every request is written to the audit log, and failover happens automatically when a provider degrades.

SERVICE ARCHITECTURE
Client
App / OpenAI SDK
OpenGate AI Gateway
Unified API

OpenAI-compatible

Guardrails

PII · injection

Smart Routing

Health + price

Audit Log

Every request

Providers
OpenAI · Claude · Gemini
PacketStream GPU

One API, Your Existing Code

No more juggling a separate SDK per provider. Point your base_url at OpenGate and your existing OpenAI SDK code connects to every model.

OpenAI SDK Compatible

Drop-in by changing base_url only

Single Endpoint

Every provider behind one endpoint

Per-Request Overrides

Pin providers or sort criteria per request

Custom Data Policies

Send prompts only to approved providers

Traditional
Per-Provider SDKs
✕Manage an SDK and key per provider
✕Duplicated integration code
✕Build failover yourself
✕Usage and cost tracked separately
OpenGate
Unified API
All models from one key
No code changes
Automatic failover built in
One dashboard, KRW billing

Code Examples

from openai import OpenAI

client = OpenAI(
    base_url="https://opengate.packet.stream/v1",
    api_key="OPENGATE_API_KEY",
)

response = client.chat.completions.create(
    model="anthropic/claude-opus-4.7",
    messages=[{"role": "user", "content": "Hello, OpenGate!"}],
)

Python — a basic call with base_url pointed at OpenGate

curl https://opengate.packet.stream/v1/chat/completions \
  -H "Authorization: Bearer $OPENGATE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "packetstream/qwen3.6-27b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

curl — switch to a native GPU model by changing only the model string

Routed to the Best Available Provider

OpenGate tracks response times, error rates, and availability across every provider in real time, and by default load-balances requests across the top available providers, prioritizing price. You can also favor throughput or pin specific providers per request.

01
ROUTING

Skip Unhealthy Providers

Exclude any provider that has seen a significant outage in the last 30 seconds to ensure stability.

02
PRICE

Price-Weighted Selection

Among stable providers, select one weighted toward lower cost — by inverse square of price — to optimize spend.

03
FALLBACK

Automatic Fallbacks

Keep the remaining providers as automatic fallbacks to maximize uptime.

Connect Every AI Model with One Key

One API key, automatic failover, guardrails, and audit logs — start today.