Migration
OpenRouter charges a 3% service fee on top of the standard credit card processing fee. Concentrate does not add a service fee. Keep broad model access, then add spend views, logs, fallbacks, redaction, and team controls.
Pricing
No service fee
OpenRouter adds 3% on top of standard card processing; Concentrate does not.
Code change
Base URL + key
Keep your SDK, prompts, and parsing in place.
Rollout
By workload
Move low-risk traffic first, then chat and agents.
New capabilities
Use one API to reach current models across providers.
Get spend, request logs, API keys, fallbacks, and audit logs.
Move meaningful usage toward pricing based on volume instead of per-token markup.
Migration basics