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…roadmap updates and opportunities to share feedback. May.29 Improvement Copilot usage metrics API adds cohorts for AI adoption account management copilot enterprise management tools May.28 Release Claude Opus 4.8…
…4 } }, { "title": "Add dark mode support", "labels": ["feature-request", "ui"], "reporter": { "id": "USR-67890", "name": "Alex Chen" } }, { "title": "Update API documentation" } ] } From these three examples, Claude learns: Format conventions : Dates use YYYY…
…Crucially, Claude can edit these instructions as it works, updating them for future work as it works through issues. Here is an early CLAUDE.md for the cosmological Boltzmann solver project, showing…
…out plan.md file for me to review and use! We implemented the plan using Claude Opus 4.7 (which was recently released !) and a few minutes later, voilà, we had a…
Hi HN,I’m one of the builders of Rayline.Rayline is a Claude Code compatible LLM gateway. It intercepts and overrides claude code’s internal routing and lets you route subagent calls to different models instead. For exam…
As an anthropic fan boy(check my prev. comments), this is the first opus release where I feel like the model is just not pleasant to talk to not to mention untrustworthy.The two examples for me where I lost confidence in…
I built adamsreview, a Claude Code plugin that runs deeper, multi-stage PR reviews using parallel sub-agents, validation passes, persistent JSON state, and optional ensemble review via Codex CLI and PR bot comments.On my…
Sharing a small Mac app I built around OpenAI’s gpt-realtime-2 model. You call up a voice coding agent and talk to it like you’d talk to a freelancer ("make the hero tighter, put a product image on the right, that one's …
I really wanted to see how far I can go. Can I create a meaningful and complex application, big enough, but without knowing the language.I have 18+ years of experience as software developer. But I have no experience with…
…How it’s going In late 2025, Anthropic released a new version of its Claude LLM, called Opus 4.5. According to Anthropic’s benchmarks, it was the best Claude model yet…
…In May, running a complex query through a frontier reasoning model like Claude Opus 4.7 consumed 7.5 premium requests per interaction. As of this week, that exact same single prompt…
…As I asked for tweaks like ‘make the hero section more aggressive,’ I could watch the site update in real-time. With Claude Code, I had to be very specific with my…
…One of the most widely cited capability assessments is METR’s “Measuring AI Ability to Complete Long Tasks,” which estimates that Claude Opus 4.5 can complete tasks with a 50% success…
…The new Claude Opus models also outperformed the Flash variant. Don’t want to miss the best from Android Authority ? Set us as a favorite source in Google Discover to never miss…
…Claude 3 Opus, Claude 3 Sonnet, and Claude 3 Haiku, in decreasing order of performance. [ 57 ] In June 2024, it released Claude 3.5 Sonnet. [ 58 ] In May 2025, Anthropic released Claude…
