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openFluxHub — OpenAI-Compatible API Gateway

One unified OpenAI-compatible endpoint for GPT-5, Claude, and Gemini. Migrate from OpenAI in minutes by changing your base URL — keep your existing SDKs with no rewrite. Multi-provider routing for low latency and high uptime. Transparent pricing, enterprise SLA, and global CDN acceleration.

Quick Start

Step-by-step: API key, model choice, and first requests (chat, image, video).

Open Quick Start guide

OpenAI-Compatible Endpoints

openFluxHub provides OpenAI-style endpoints for seamless migration. Change your base URL and keep using your existing SDKs. Interfaces follow OpenAI standards with extended support for Claude, Gemini, Grok, and VEO-class models.

Chat Completion API

Streaming support and low latency

Chat completion with GPT-5, GPT-4o, Claude Sonnet 4.5, Gemini 2.0 Flash. OpenAI-compatible API with streaming.

Image Creation API

Text-to-image generation

Image creation with GPT-4o Image, Gemini 2.5 Flash Image models. OpenAI-style API for integration.

Video Creation API

Async task management with webhooks

Video creation with VEO-class and other leading video models. Async task management with status tracking and webhook support.

Platform Benefits

Transparent pricing

  • Pay-as-you-go with no subscription required
  • Clear per-token rates for all models
  • Volume discounts for enterprise usage
  • No hidden fees — pay for what you use

Multi-provider routing & enterprise SLA

Intelligent routing across providers for uptime and latency. Automatic failover when a provider degrades.

99.9% uptime SLA

Enterprise-grade reliability with automatic failover and multi-provider routing.

Global CDN acceleration

Edge locations worldwide for lower latency and optimized routing.

Rate limit management

Automatic handling across providers with intelligent request distribution.

Real-time status

Monitor endpoint health; track async image/video tasks with webhooks.

SDKs & Code Examples

Official patterns use OpenAI-compatible clients for Python, Node.js, and Java. Configure the base URL to openFluxHub; keep your existing integration.

Python

Install with pip install openai. Set base URL and use existing OpenAI code.

from openai import OpenAI
client = OpenAI(
    base_url="https://api.openfluxhub.com/v1",
    api_key="your-openfluxhub-key"
)

Node.js

Install with npm install openai. Set baseURL to the openFluxHub endpoint.

import OpenAI from 'openai';
const client = new OpenAI({
  baseURL: 'https://api.openfluxhub.com/v1',
  apiKey: 'your-openfluxhub-key'
});

Java

OpenAI-compatible Java client — configure the base URL for all models.

Migration from OpenAI

Switch in under 5 minutes. No rewrite — change base URL and API key.

  1. 1

    Get your API key

    Sign up for openFluxHub and create an API key in the console dashboard.

  2. 2

    Update base URL

    Point your OpenAI base URL to the openFluxHub endpoint. Existing SDK calls stay the same.

  3. 3

    Test your endpoints

    Run your code with the new base URL. Monitor latency and limits in the dashboard.

Supported Models via Unified Endpoint

Access leading providers through one gateway with a consistent request/response format.

Chat completion models

  • GPT-5 — flagship reasoning
  • GPT-4o & GPT-4o Mini — multimodal balance
  • Claude Sonnet 4.5 & Haiku 4.5 — Anthropic
  • Gemini 2.0 Flash & Flash Thinking — Google

Image creation models

  • GPT-4o Image
  • Gemini 2.5 Flash Image

Video creation models

  • Leading video models (provider lineup may change)
  • VEO-class video models

Speech models

  • Whisper-class transcription
  • TTS with multiple voices

FAQ

How do I migrate from OpenAI?
Change your base URL to the openFluxHub API base and use your openFluxHub API key. Keep your existing SDKs — migration typically takes under 5 minutes.
What's included in the SLA?
99.9% uptime, global CDN acceleration, multi-provider routing with failover, and real-time monitoring. Webhooks and rate-limit helpers are included where applicable.
How does pricing compare?
Transparent per-token pricing with pay-as-you-go, volume discounts for enterprise, and no hidden fees.
What about latency?
Low latency via global CDN and intelligent routing. Edge locations help keep response times predictable.

Canonical docs URL: https://docs.openfluxhub.com · API base: https://api.openfluxhub.com/v1