23 Sept 2026
When the model you build on stops answering
Our own count: two of the 122 AI models we publish record a date on which they stop being served. So we read nine providers’ own…
Brings leading third-party AI agents into your app through one API.
HarnessRouter exposes a single API that routes to multiple external AI agent providers, aimed at engineering teams who want to integrate best-in-class agents into their product without building separate integrations for each.
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Updated 9/21/2026
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