🟠 Claude API & models 📅 Released 30 Jun 2026 Difficulty: Intermediate Models & training

Anthropicが新モデルClaude 5 Sonnetを発表

Original title: Introducing Claude Sonnet 5 Sonnet 5 delivers frontier performance across coding, agents, and professional work at scale.

① What is it? (in three lines)

The article text below is written in Japanese.

コーディングやエージェント処理で最高峰の性能を発揮する新モデルが登場 日常的なプロフェッショナル業務を大規模かつ効率的にサポート 従来モデルを凌駕する高い知性と自律的なタスク実行力を実現

The headline and summary are an AI's Japanese rendering of each company's official announcement. They can diverge from the original. For the exact wording, follow the link to the official page. Terms of Use

② Main changes (3)

③ What you can now do

開発者はより高度な自律型エージェントや複雑なコーディング支援機能をアプリに組み込めます。ビジネスシーンにおける定型業務やデータ処理も、より高い精度で自動化可能です。

Read the official post ↗ www.anthropic.com

🔗 Going deeper (outside articles)

Collected automatically with Gemini Search
📄 Read an excerpt of the original (98 characters)
Our most agentic Sonnet yet, with top-tier intelligence for coding and everyday professional work.
#Claude#API#LLM#新モデル

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Fetched at 1 Jul 2026, 11:15:31 · summarised at 1 Jul 2026, 11:15:56