How Nexus fits together
Connection and model choice are independent. Bring a coding tool, application, or LLM gateway. Then call a Fireworks model directly or use FireRouter to choose one for each new user turn.Your workflows
Coding harnesses · Applications · LLM gateways
Connect
Choose models
Select Open Models directly or let FireRouter choose for each user turn.
Access closed models
Connect Provider Keys once at the account level. Developers still authenticate with only their Fireworks API key.
Operate
Usage and Cost shows local Claude session estimates and dashboard usage for Fireworks models. Spend Limits caps supported Fireworks serverless usage.