# Choosing & Running Models RoboCo's agents are backend-agnostic. By default the whole workforce runs on **Anthropic Claude**, authenticated from the Claude Code session on your host — no API key to manage. You can route the company onto **xAI Grok** instead, or point individual agents and roles at **local / self-hosted** models, all from one page in the panel.
- **[Provider routing](provider-routing.md)** --- The Settings → AI Providers page: the routing modes, agent-over-role-over-global precedence, saved keys, and the fail-soft fallback. - **[Running on Grok](grok.md)** --- The whole workforce on xAI Grok via the official CLI and a SuperGrok subscription — no metered key. - **[Resilience](resilience.md)** --- What keeps a run alive: crash auto-retry, and how rate limits and provider overloads park work instead of dropping it.