Skip to content
Nexus API

Nexus: AI API for any workflow

Nexus is a universal AI API for people, businesses, automations, chat bots, developers and coding tools. One profile provides a Telegram control panel, key-specific model access and OpenAI-, Anthropic- and Gemini-compatible routes.

Quick start
Start as a user
Create a profile, use the free trial when available, top up the balance and issue a key in the Telegram bot.

Quick start →

Use cases
Workflows and clients
Integrate the API into applications, coding agents, chat bots or configure your custom service.

Use cases →

Integration
API reference
Read the model catalog for your key, then follow the complete route, limit and error reference.

API reference →

Updates
Changelog and releases
Platform release history, newly added models, compatibility improvements and API changes.

Updates →

What to remember

  • Model and endpoint access belongs to a particular API key.
  • The profile balance is shared by its keys and is accounted in RUB.
  • GET /v1/models is the source for the current catalog of that key.
  • Keys, limits, model policies, IP allowlists and revocation are self-service.
  • Nexus does not claim official partnership with third-party client or model brands.