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Relay Station
AI API Gateway · Subscription-to-API Platform
Relay Station is a developer-oriented AI API gateway that aggregates multiple leading LLM services behind a single OpenAI-compatible API, turning subscriptions into callable APIs for simpler, more stable and more efficient AI integration
One API for all leading LLMs, turning subscriptions into stable, callable APIsRelay Station unifies multiple channels, models and subscriptions with automatic load balancing and failover, letting developers focus on their business
Core Capabilities
Unified Access, Stable Calls
From model aggregation to channel monitoring, covering the full API calling chain
Multi-model Aggregation
Aggregates multiple leading LLM services so you can switch models on demand without integrating each provider separately
OpenAI-compatible API
Provides a standard OpenAI-format API, allowing existing code and tools to integrate with minimal changes
Subscription-to-API
Turns subscriptions into unified, callable APIs on demand, unlocking their full value
Multi-channel Load Balancing
Configure multiple upstream channels per model with automatic load balancing and failover
Real-time Channel Monitoring
Monitors channel availability and response status in real time for prompt anomaly detection
Token & Usage Management
Supports token management, usage statistics and quota control for teams and individuals
Supported Models
Currently Supported Models
Aggregating leading LLMs from xAI and more, continuously expanding
xAI
Grok 4.5
xAI's next-generation large language model with stronger reasoning and multimodal understanding
xAI
Grok 4.6
xAI's latest flagship model, further improving reasoning, coding and multi-turn dialogue
Pricing
Recharge Ratio & Billing Multiplier
Transparent pricing, pay as you go
Recharge Ratio
1 : 1
Recharge converts at 1:1; CNY equals USD in value
Billing Multiplier
x0.05
Model calls are billed at 0.05x the base price
Recharge ratio and billing multiplier may be dynamically adjusted due to cost, market, resource and other force majeure factors, with a notice published before any adjustment
Learn more, contact us any time
We serve enterprise security teams, authorized security service providers and legally authorized organizations/individuals for authorized security testing and attack-defense exercises. Feel free to reach out for details or cooperation
This product/service is not integrated into the Xuankun Xinan product/service ecosystem and does not qualify for the unified account (One ID) service across company products/services