Claude Opus 5.5 (Xhigh, Default Fallback)

Name: Claude Opus 5.5 (Xhigh, Default Fallback)
Brand: anthropic

The price source gives no date

AnthropicAvailable

Our catalog has no confirmed token prices for this model, so we cannot price a task.

Speedno independent measure

Contexttokens it reads at once

On this page

What it costsNo confirmed price in our catalog

Input, per 1M tokensnot in our data yet

Output, per 1M tokensnot in our data yet

Cached input, per 1Mnot in our data yet

Writing to cache, per 1Mnot in our data yet

Chatnot in our data yetA short conversation: a question and an answer
Coding agentnot in our data yetAn agent working through a coding task: many steps, a large reused context
24/7 pipelinenot in our data yetAn automated job run around the clock: long inputs, short outputs

EvidenceNo independent intelligence score yet.

Independent test indices, 0–100. Readings from different sources stay side by side.

Intelligenceno independent measurement

Codingno independent measurement

Mathsno independent measurement

People's head-to-head votes are on LMArena

DetailsAll fields, including gaps in our data

MakerAnthropic

Reads at once1M tokens

Takes as inputnot in our data yet

Can donot in our data yet

Opennessnot in our data yet

Licencenot in our data yet

Release datenot in our data yet

Price historyNot enough dated prices for a chart

A price history chart needs at least two dated price records in our catalog.