Claude Opus 5.5

claude-opus-5-5

Modalities

Input

textimagepdf

Output

text

Pricing

Cost per 1 million tokens

Input

$4.8

Output

$24

Model Specs

Context Window

1,000,000

Max Output

128,000

Release Date

2026-09-22

Knowledge Cutoff

2026-06

Capabilities

Reasoning

Tool Calling

Vision

Last Updated: 2026-09-22

Provider: