Users will find Opus 4.8 to be a modest but tangible improvement on its predecessor. There’s still more to be done: we’re working on developing and releasing models that provide many of the same capabilities as Opus at a lower cost. Not only that, but we plan to release a new class of model with even higher intelligence than Opus. As part of Project Glasswing, a small number of organizations are currently using Claude Mythos Preview for cybersecurity work. Models of this capability level require stronger cyber safeguards before they can be generally released. We’re making swift progress on dev
Introducing Claude Opus 4.8
Claude Opus 4.8: Lying Machine No More?
New Claude Opus 4.8: 15 Things You May’ve Missed
Embrace long-running tasks with Opus 4.8 and Claude Code
Introducing Claude Opus 4.6
Claude Opus 4.7 - A New Frontier, in Performance … and Drama
Anthropic just dropped Opus 4.8... (WOAH)
The Two Best AI Models/Enemies Just Got Released Simultaneously
Claude just got another superpower...
This model is kind of a disaster.
Did Claude really get dumber again?
You Are Being Told Contradictory Things About AI
Anthropic begged the world to stop AI… then shipped this
…Throwing every idea at Opus wasn't doing me any favors When I first subscribed to Claude Code , I did what I suspect most people do — use it for absolutely everything. I…
…So $20 for Opus, Artifacts, Projects, inline visuals, Claude Design, and Cowork - all wrapped in an interface that's mostly pleasant to use - is the easiest subscription justification in my stack. It…
…Versus Claude Opus 4.7, GPT 5.5 / 5.5 Pro demonstrates better tool use, hacking skills, academic problem solving, and abstract reasoning.
…With Fable, Anthropic says that safeguards are in place and that, if a topic comes up that Fable isn’t allowed to interact with, Claude Opus 4.8 will step into the…
Claude Opus 4.8: 4 Features That Change Our Daily Work with Claude
Claude Opus 4.8
Claude Opus 4.8 coming today?
Elevated errors for Claude Opus 4.8
Claude Opus 4.8 system prompt leaked
…Claude has inline visuals, Artifacts, and now Claude Design (a workspace built specifically for prototypes, slides, and UI mockups, powered by Opus 4.7). Then there are the creative tool connectors which…
…Sign in to your XDA account I like Claude Code, but I don't like its limitations. You're largely restricted to Anthropic's models like Claude Sonnet and Opus. They're…
…Sign in to your XDA account Claude Code with Opus is fantastic. It gets things done, and it’s so capable that you almost start wondering if this thing is alive. But…
…Those questions will instead be routed to another model, Opus 4.8. Anthropic said it is working "in consultation" with the US government over plans to release Claude Mythos 5. Mythos was…
…To give you an idea of just how much cheaper it is, here are the costs for Anthropic's newly-released Claude Opus 4.7: Model Base Input Tokens 5m Cache Writes…
…Anthropic's Claude Opus 4.7, for example, has a 1M token context window , which can accommodate ~555,000 words or ~2.5 million Unicode characters. Claude Sonnet 4.6 also has…
