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Upmore is fully compatible with the OpenAI Chat Completions API. If you’re already using the OpenAI SDK, switching to Upmore requires only a base URL change — no code rewrite needed.

Endpoint

Authentication

Include your Upmore API key as a Bearer token:

Quick example

Supported models

Features

  • Streaming — Set stream: true for real-time token streaming via SSE
  • Function calling — Use the tools and tool_choice parameters
  • JSON mode — Set response_format: { type: "json_object" }
  • Multi-turn conversations — Include full message history in messages