Anthropic Launches Claude Opus 5.5
Digest more
Can you immediately explain what "limits have increased" and "reset rights have arrived" each mean?Do you think "it's become cheaper" and "the quota has increased" are the same thing?What has been announced is Claude Opus 5.
Claude Opus 5.5 provide Fable 5.1-level performance on most work while Anthropic says typical workloads cost 40% less than Opus 5 with stronger agent safeguards
This article pulls together every verifiable number and detail from Anthropic's announcement, the platform documentation, the system card, and independent coverage, so you have one place to check the facts.
When you hear about a new AI model, this is usually what you imagine."Did it get smarter again?""And, it's probably expensive, right?"However, the Claude Opus 5.5 announced by Anthropic on September 22,
Anthropic (ANTH.PVT) on Tuesday debuted its latest high-powered AI model, Opus 5.5, the company's first in its Claude 5.5 family. It's also the first model since CEO Dario Amodei called for a slowdown in developing frontier AI.
Claude Opus 5 OpenAI hack: Hacktron AI's three-person team breached OpenAI's private code repository by chaining a libheif image-parsing flaw with over-scoped SSO tokens, spending under $3,000 in AI tokens.
Pangram experiment explores what an AI detection result can establish and what it cannot explain about authorship.
I had Claude Opus 5 draw a picture for me. To be precise, it wasn't image generation. Claude doesn't have a general image generation function, so what came out was a diagram assembled by placing circles,