Arcee AI provides the Trinity family of mixture-of-experts models through an OpenAI-compatible API. All Trinity models are Apache 2.0 licensed. Arcee is an official OpenClaw plugin, not bundled with core, so it needs an install step before onboarding.
Access Arcee models directly through the Arcee platform or through OpenRouter.
Property
Value
Provider
arcee
Auth
ARCEEAI_API_KEY (direct) or OPENROUTER_API_KEY (via OpenRouter)
API
OpenAI-compatible
Base URL
https://api.arcee.ai/api/v1 (direct) or https://openrouter.ai/api/v1 (OpenRouter)
The onboarding preset sets `arcee/trinity-large-thinking` as the default model.
Supported features
Feature
Supported
Streaming
Yes
Tool use / function calling
Yes (Trinity Mini, Trinity Large Preview)
Structured output (JSON mode and JSON schema)
Yes
Extended thinking
Yes (Trinity Large Thinking; tools disabled)
If the Gateway runs as a daemon (launchd/systemd), make sure `ARCEEAI_API_KEY`
(or `OPENROUTER_API_KEY`) is available to that process, for example in
`~/.openclaw/.env` or via `env.shellEnv`.
When using Arcee models via OpenRouter, the same `arcee/*` model refs apply.
OpenClaw routes transparently based on your auth choice. See the
[OpenRouter provider docs](/providers/openrouter) for OpenRouter-specific
configuration details.
Related
Access Arcee models and many others through a single API key.
Choosing providers, model refs, and failover behavior.