API Keys

Create an API key for Summa and call GPT-5, Claude, Gemini, and multi-model debate from Claude Code, Cursor, Codex, or any OpenAI/Anthropic-compatible SDK.

Your keys let Claude Code, Cursor, Codex, and the OpenAI/Anthropic SDKs talk to Summa. Sign in to mint one — it takes a few seconds.

API Keys — One Key for GPT-5, Claude & Gemini | SUMMA Developer