The successor to the notoriously chatty Claude Opus 5, the updated Opus model seems less prone to rambling about “loose ends” ...

Anthropic today launched Claude Opus 5.5, which it says is the first model in a new 5.5 model family. Opus 5.5 performs at ...

Anthropic on Tuesday launched Claude Opus 5.5, a new AI model that it ​says delivers performance comparable to its top-tier ...

Claude Opus 5.5 usage limits go about 25% further on Pro, Max and Team plans, while the 60% cache cut behind the 40% headline ...

GPT-6 Sol and Claude Opus 5.5 differ on API pricing, coding benchmarks, reasoning controls, agent performance, and enterprise safeguards for teams.

Anthropic’s Claude Opus 5.5 lowers token prices, improves output speed, and adds new safety controls as competition over ...

Claude Opus 5.5 provide Fable 5.1-level performance on most work while Anthropic says typical workloads cost 40% less than ...

Anthropic has introduced Claude Opus 5.5, the first model in its new Claude 5.5 family, delivering performance comparable to ...

Anthropic reported on September 24, 2026 that Claude Code sessions have grown longer and more context-heavy over the past six ...

Anthropicが2026年9月22日、新しいAIモデル「Claude Opus 5.5」を発表した。新しい「Claude ...

Anthropicは2026年9月24日、過去6か月間にわたりClaude Codeセッションが長くなり、コンテキストが重くなったと報告し、Claudeブログの投稿でClaude Opus ...

This is the first model release since the company called for pacing the frontier, which means keeping safety practices ahead ...