Claude Opus 5.5

Name: Claude Opus 5.5
Rating: 0 (1 reviews)
Author: Anthropic

Model family by Anthropic · used by 1 application

AI Model

Anthropic frontier model. Per official Perplexity Help Center (snapshot 2026-10-17), available in Perplexity Search on the Max plan and on Enterprise Pro/Max plans.

Model openness score

Six dimensions, evidence-linked

Model cardClosed

Research paperClosed

Licence termsClosed

Source codeClosed

Weights / base modelClosed

Training dataClosed

Used by

Perplexity AI

How this score was built

Public information analysis · Oct 24, 20262Anove analyst review3Counter review by vendor4PublishedCommunity corrections

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