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RelytONE provides seamless access to OpenAI’s latest language models including GPT-4o-mini and GPT-5-mini through a simple, OpenAI-compatible API proxy. Use your existing OpenAI integrations by simply pointing to RelytONE’s base URL and authenticating with your Personal API Key.

Quick Example

Base URL

Authentication

Use your Personal API Key as the bearer token. See Manage API Key for details.

Available Models

  • gpt-4o-mini - GPT-4 Optimized Mini
  • gpt-5-mini - GPT-5 Mini
More models will be released progressively to expand your options.

Pricing & Usage Limits

The LLM API is free for all users with daily usage limits. We’re committed to enhancing your experience by gradually increasing usage limits over time.