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API & Integration Services

Technical Integration & API Gateway Services

A production-grade AI gateway that brings reliable AI capabilities to your software. Unified APIs, failover, semantic caching and data masking, all built in.

AI Gateway Features

Production-Grade AI Gateway Architecture

Your App
One OpenAI-compatible codebase
A single Base URL
coolbestllm Gateway
AI Gateway
Routing · Failover · Caching · Masking
Upstream Models
GPT-4o · Azure OpenAI
Claude 3.5 · Gemini Pro

Unified API Endpoint

Change just one line, your Base URL, to access hundreds of leading global models, including GPT-4o, Claude 3.5 and Gemini Pro, from the same codebase.

Seamless Failover

When a channel becomes congested or goes offline, the system automatically routes traffic to a backup instance, such as Azure OpenAI, within 100 milliseconds to keep your business running without interruption.

Semantic Caching

Return cached results for repeated questions with similar meanings, without calling upstream APIs again, to save your business up to 30%~50% in Token costs.

PII Masking

The gateway automatically identifies and masks sensitive information in prompts, such as names, credit cards and ID numbers, to prevent it from being sent to upstream third parties for training.

Quickstart

Connect in 5 Minutes, No Refactoring

Keep your existing OpenAI SDK calls. Replace only the Base URL and Key to add routing, failover, caching and masking.

Read the Developer Docs
app.py
from openai import OpenAI

client = OpenAI(
    base_url="https://api.coolbestllm.com/v1",
    api_key=os.environ["COOLBEST_KEY"],
)

resp = client.chat.completions.create(
    model="gpt-4o",        # Automatically fall back to azure/claude on failure
    messages=[{"role": "user", "content": "Hello"}],
)
Standard Service Commitment · SLA

Production Guarantees, Written into Your Contract

99.9%Availability SLA

High-concurrency capacity and SLA-backed service, with millisecond-level failover across multiple routes to maintain business continuity.

Zero Data Retention

No Model Training

We commit to configuring all data transmission channels for zero data retention (ZDR) and strictly prohibit upstream providers from using your private data for training.

Ready to Bring AI to Your Global Business?

From AI solutions for cross-border businesses to production-grade API gateway integration, we provide production-level guarantees.