API reference

Cova Nexus provides an OpenAI-compatible RESTful AI model interface and natively supports Anthropic Messages and Gemini generateContent formats.

ℹ️ Interface calling instructions

All AI model interfaces are compatible with the OpenAI API format. Set base_url to https://api.covanexus.com/v1 and call it using the platform token as api_key. At the same time, Anthropic Messages and Gemini generateContent formats are natively supported.

AI model interface

This platform currently has access to the following five types of reasoning interfaces, all of which can be called directly using platform tokens: /v1/chat/completions, /v1/responses, /v1/messages, /v1beta/models/{model}:generateContent and /v1/images/generations.

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Model list

Get the list of models available for the platform.

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Chat completion

OpenAI compatible dialogue interface supports streaming output and multi-turn dialogue.

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Responses

OpenAI Responses interface supports built-in tools and reasoning.

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Messages

Anthropic native Messages format interface.