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

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

Claude Opus 5.5 launches with an embedded classifier that silently downgrades itself when users attempt AI kernel development on certain hardware -- including, unexpectedly, Amazon’s Trainium3, the ...

On September 22, 2026, Anthropic announced "Claude Opus 5.5."The question is, what has changed from the previous Opus 5? And ...

Claude Opus 5.5 is here with stronger coding, 40% lower typical costs, faster responses, new security features, pricing and ...

Anthropic has introduced Claude Opus 5.5, the first AI model in its new Claude 5.5 family, offering improved performance, ...

Anthropic released Claude Opus 5.5 on September 22, cutting API pricing 20%. The model matches Claude Fable 5.1's performance and includes safety safeguards.

Anthropic launches Claude Opus 5.5 with lower pricing, faster output and improved coding, computer-use and safety ...

Anthropic's Claude Opus 5.5 lists at $4 and $20 per million tokens, 20% below Opus 5, and routes flagged cyber requests to Opus 4.8.

Anthropic released Claude Opus 5.5 on Tuesday, saying the model sets a new state of the art in coding and knowledge work. Opus is the most capable tier of ...

Life sciences organizations can apply to use the model with fewer safety guardrails for biology research through the ...

An announcement for a new model appeared on Claude's official X account.Claude Opus 5.5. It is the first model in the new 5.5 family, and it is said to be "equivalent to Fable 5.1 for most tasks, at ...