Compare two models
Select any two models. Input, output, cached, and context rarely move together — the cheaper model on one line isn't always the cheaper one on the next.
Description
Introduced the 67% Opus price cut — from $15/$75 (Opus 4/4.1) to $5/$25 — which held through all subsequent Opus releases.
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$5.00/$25.00
$5.00/$30.00
Input /1M
$5.00
$5.00
Output /1M
$25.00
$30.00
Cached in /1M
$0.5
$0.5
Context
200K
1M
Δ input since launch
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—
Δ output since launch
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—
Released
Nov 2025
Apr 2026
Status
legacy
—
Provider
Anthropic
OpenAI