Product // Gateway

The high-performance AI traffic entrance

A production-grade gateway that unifies model access. Change two lines of code to enable smart routing, automated fallbacks, and multi-provider load balancing.

Supported Providers
OpenAI OpenAI
Anthropic Anthropic
Gemini Gemini
Meta Meta
Mistral Mistral
DeepSeek DeepSeek
Deployment

Unified or Passthrough.
You choose the mode.

Synflux offers dual-mode integration to balance simplicity and power. Use our Universal Mode to unify all models under one schema, or Passthrough Mode to access provider-specific advanced features without limitations.

Universal Mode (OpenAI Schema)

The fastest way to swap models. We translate your OpenAI-format requests to any provider on the fly.

Passthrough Mode (Native Schema)

Zero modification. Access Anthropic's Prompt Caching or Gemini's 2M context natively through our proxy.

from openai import OpenAI

client = OpenAI(
base_url="https://api.synflux.ai/v1", # 1. Point to Synflux
api_key="synflux_sk_...", # 2. Add your key
)

response = client.chat.completions.create(
# Swap ANY model provider instantly
model="anthropic/claude-3.5-sonnet",
messages=[{"role": "user", "content": "Hello"}]
)
Architecture

The Traffic Transformation Layer

Client App

Synflux Gateway
Routing
Transform
Security
Caching
OpenAI OpenAI
Anthropic Anthropic
Gemini Gemini
...100+ others
Advanced Routing

Never go down. Never overpay.

Synflux sits at the edge and intelligently routes your requests based on the rules you define, ensuring 100% uptime and optimal latency.

Automated Fallbacks

If a primary model fails or becomes unavailable, automatically downgrade to a reliable alternative without your app ever throwing an exception.

gpt-5.5 ERROR gpt-5.4

Load Balancing

Distribute traffic across multiple API keys, multiple Azure deployments, or different regions to bypass strict rate limits.

Semantic Caching

Cache identical or semantically similar queries at the edge. Save up to 40% on API costs and respond in milliseconds.

CACHE_HIT (Latency: 12ms)
GATEWAY_LIFECYCLE980ms / ZERO-CODE
0msInbound Request Received
8msSecurity: PII Shield [CLEAN]
15msCache: Semantic Lookup [MISS]
22msRouting: Dynamic Selection [gpt-5.5]
890msProvider: Stream TTFT [200 OK]
960msPolicy: Output Scanned [PASSED]
980msOutbound Response Sent

What exactly happens in the Gateway?

When you route traffic through Synflux, it's not just a dumb proxy. It's an active processing layer operating at the edge.

Within milliseconds, Synflux intercepts the request, runs your security checks, queries the semantic cache, executes your smart routing logic, and translates the schema—all before it ever hits the external model provider.