Core functions
Cova Nexus Core Competencies for You
Unified API Gateway
Cova Nexus serves as a unified gateway that unifies APIs from multiple AI vendors into a standard OpenAI compatible format. You only need to use one set of SDK and one Token to seamlessly switch between models from different suppliers, greatly reducing integration complexity.
ℹ️ Compatibility Notes
Cova Nexus is fully compatible with the OpenAI Chat Completions API format. Any application that supports OpenAI SDK can be used directly by simply replacing base_url with
https://api.covanexus.com/v1.Multi-vendor support
model routing
Intelligently routes requests to the optimal supplier channel, supporting load balancing and automatic failover.
Unified billing
All supplier models are priced in US dollars and support pay-per-volume billing, dynamic tiered billing and pay-per-use billing.
Key management
One Token accesses all models and supports key-level permission control and quota limits.
Usage monitoring
View Token consumption, request times and fee details in real time, and support exporting logs.
Supported interface formats
The platform supports the following standard interface formats, and requests can be freely selected:
| Format | endpoint path | method | Description |
|---|---|---|---|
| OpenAI | /v1/chat/completions | POST | Standard OpenAI Chat format, suitable for most models |
| OpenAI Responses | /v1/responses | POST | OpenAI Responses format, suitable for GPT and Grok series |
| Anthropic | /v1/messages | POST | Native Anthropic Messages format for Claude series |
| Gemini | /v1beta/models/{model}:generateContent | POST | Native Gemini format for Google models |
| Images | /v1/images/generations | POST | Image generation format, suitable for gpt-image, gemini-flash-image, etc. |