Has Claude Opus 5.5 Surpassed GPT-6 Astra? Differences in 'Specialized Tasks' Revealed by Benchmarks

On September 22, 2026, Anthropic released its new model, "Claude Opus 5.5."What is interesting about this update is not ...

Claude Opus 5.5 promises to cut the chatter

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

Claude down update: Thousands complain of outage as Mythos 5.1, Fable 5.1, Opus 5 face issues; what happened, how to fix

Anthropic's AI Claude was reportedly down for thousands of users on September 21 with many complaining online.

[AI Measurement #7] Some people only see a 20% drop in AI costs ─ Opus 5.5

Yesterday, news spread everywhere that "AI usage fees will drop by 40-50%." So, by what percentage will your own payments ...
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Anthropic starts offering Claude Opus 5 to free users, but there’s a catch

Opus 5 was previously locked behind Claude’s paid plans, but it has now started appearing on free accounts without any announcement from Anthropic. There is no visible way to activate the offer, and ...