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nvidia/nemotron-3-ultra-550b-a55b:free

free

Protocolopenai-chat
Reached throughOpenRouter
Context window1000000
Max output65536
Tool callsyes
Structured outputno
Modalitiestext

What decides the route

A model is only used for free when the gateway holds a fresh observation that it cost nothing on your account. That is why a catalogue price on its own is not a green light.