AI3

Claude Sonnet 5.5

Verified model identity; pricing and changes appear only when published.

Data as of 11/2/2026 · Some data unavailable

Identity verified · Other data unavailable

Model information

Model identity verified

A uniquely matched price is not published; other details are available on demand.

Verified

01

Current data

Pending

The model identity is verified; uniquely matched standard API pricing is not published yet.

05 · ON DEMAND

Object profile

PublishedClose
Object type
Model
Lifecycle
Active
Identity basis
Official reference
Identity snapshot

Model history

  1. Release ·

    Introducing Claude Sonnet 5.5

    Official source · Observed
  2. Release ·

    Introducing Claude Sonnet 5.5

    Official source · Observed