- Ampersand (humansand/ampersand-v0.1) is now available on AI Gateway, free through Nov 13 2026, for group‑chat scenarios with send_message and pass function tools.
- It can be accessed via the AI SDK, OpenAI‑compatible Chat Completions API, or coding agents, with guidance on handling pass actions and persisting conversation state.
- AI Gateway applies no platform fee, mirrors provider pricing, and documentation—including setup guides and a model playground—is provided.