Compatible chat models accept OpenAI or Anthropic requests. The public catalog lists each model ID, endpoint, and current customer price. Paid usage is deducted from prepaid USD credit.
Compatible chat models can use either wire protocol:
POST https://keeprouter.com/v1/chat/completions
Authorization: Bearer sk-kr-…
POST https://keeprouter.com/v1/messages
x-api-key
anthropic-version
The same key authenticates both chat formats. On compatible chat routes the gateway can translate supported tool calls and streaming events. Specialized models use the route-specific endpoint shown in the live catalog.
free
sk-kr-
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Compatible chat models can use OpenAI Chat Completions or Anthropic Messages. Specialized models use the endpoint shown on their model page.
A KeepRouter key authenticates requests for the models available to the account. Use a scoped model allowlist for production.
Paid usage deducts prepaid USD credit at the live per-model rate. The live catalog is the price source of truth.
Yes. Create a key scoped to the published free model and run a real request before topping up.
No. Request logs store usage metadata, not prompt or completion bodies. Optional response caching is separate and off by default.
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