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Perplexity–notice

perplexity/nemotron-3-ultra-550b-a55b deprecated

No shutdown date announced. No replacement named.

perplexity/nemotron-3-ultra-550b-a55b deprecated: from its source to your code

docs.perplexity.aiquote checked
model retirementfrom perplexity/nemotron-3-ultra-550b-a55b
Your code1 thing to find
Nemotron fixes

In its own wordsmatches the page ✓

It replaces `perplexity/nemotron-3-ultra-550b-a55b`, which is no longer listed in the Agent API or Orchestrator API model docs.

docs.perplexity.ai/docs/resources/changelog.mdfrom the provider's own sitechecked 2026-11-05#3464b41f5a

What Teire looks for in your code

model ID "perplexity/nemotron-3-ultra-550b-a55b"

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read by nvidia/Nemotron-3-Ultra-550b-a55b · checked against the page · perplexity-ai-undated-perplexity-nemotron-3-ultra-550b-a55b