#Sonnet 4.6 の記事 | Clauder Navi

Using Claude 4.6 on Vertex AI | Model IDs for Sonnet & Opus

Answers to 'vertex claude 4.6' based on primary sources. The Claude 4.6 models available on Google Cloud's Vertex AI are Sonnet 4.6 (claude-sonnet-4-6) and Opus 4.6 (claude-opus-4-6). This article covers the differences between the two, how to choose, the alias-style model IDs without date suffixes and common mix-up pitfalls, 1M token support, Vertex GA for Opus 4.6, enabling in Model Garden, AnthropicVertex SDK call code, pricing differences, and migrating from 4.5.

Claude

How to Use Claude 2026 Gameplay | New Features and Use Cases Explained

A guide to Claude 2026's new features and how to use them. Covers choosing between Opus 4.6 (14.5-hour continuous tasks) and Sonnet 4.6 (30–50% faster), the zero-setup computer control feature, and building async workflows with scheduled tasks and persistent memory now available across all plans.

コラム

Sonnet 4.5's 1M Token Beta Ends | Complete Migration Guide to Sonnet 4.6

What was deprecated is the Sonnet 4.5 beta header (context-1m-2025-08-07), not Sonnet 4.6 itself — Sonnet 4.6 ships with 1M token support as a standard feature. Migration requires just two changes: updating the model ID and removing the header, completable in a few lines.