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Prices

claude-opus-5-5

as of

Anthropic lists claude-opus-5-5 at $4.00 per million input tokens and $20.00 per million output tokens. That price has held since Sep 22, 2026. Anthropic · model:anthropic:claude-opus-5-5 · 1M tokens context

$ per million tokens

2 observations on record. A price holds until the next observation, so the line steps.

input output cached input
$0.00$5.00$10.00$15.00$20.00Sep 22 18:01ZSep 22 18:01Zinputoutputcached input

Point by point

One observation per row: what the page said, when it was read, and the source URL.

Every observation of this SKU with prices and provenance
Observed Event In $/Mtok Cached in Out $/Mtok What changed Source
listed$4.00—$20.00—platform.claude.com
listed$4.00$0.20$20.00—platform.claude.com
A “first seen” point is the price before our first recorded change. It held from our first check of the page, and any move in between would show up as its own row. A “current” point is the price as of the latest check that changed it.

Data from the last 90 days is CC BY 4.0. Older data is CC BY-NC 4.0, except what we published before 2026-11-04, which stays CC BY 4.0. How you can reuse it.