POST /v1/chat/completionsOpenAI-compatible
Keep a familiar request format while selecting the model that fits each workload.
HeliosX API
Unified access to practical global and regional AI models through familiar, developer-friendly endpoints.
Base URL
https://api.heliosx.aiQuick Start
Make your first API call in seconds. Replace YOUR_API_KEY with your HeliosX API key.
Three APIs
Choose the compatible API surface that best fits your existing workflow.
POST /v1/messagesAnthropic-compatible
Use the Messages API format with support for streaming and tool use.
POST /v1beta/models/{model}Gemini-compatible
Use a native content generation flow for supported text and media workloads.
Features
Streaming
Receive token-by-token output for responsive product experiences.
Tool Calling
Connect model responses to structured tools and application actions.
Structured Output
Shape responses into predictable formats for downstream systems.
Usage visibility
Keep model selection and request economics close to the workflow.
Available Models
Explore the current HeliosX model catalog for identifiers, provider families, and pricing context.