StarUnion
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About StarUnion

A unified AI model API platform that puts large models within reach.

About us

StarUnion is building a leading unified AI model gateway. Through a standardized API, developers use a single API key to call top large language models from OpenAI, Anthropic, Google, Meta and more.

Since launch, StarUnion has served thousands of companies and developer teams, handling billions of tokens every day. Our architecture has been proven under large-scale traffic, sustaining over 99.9% availability.

We believe the future of AI is diverse and open. With StarUnion, you can switch between models freely, control costs flexibly, and focus your energy on the business logic that truly creates value.

Mission & values

These core values guide every product and engineering decision we make.

Mission-driven

Give every developer low-barrier access to the world's most advanced AI models and accelerate innovation.

Developer-first

Every product decision centers on developer experience: a clean API, clear docs, and transparent pricing.

Open ecosystem

We keep integrating the world's top model providers and lock you into none—so you always have a choice.

Trusted & reliable

Enterprise-grade infrastructure, strict security and compliance, and a transparent SLA to safeguard your business.

Core team

Our core team comes from leading tech companies at home and abroad, with deep experience in AI infrastructure and large-scale distributed systems. Members have held key roles on the AI platform teams at Google, Alibaba, ByteDance and others.

Detailed team profiles are coming soon—stay tuned.