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…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 is generally available for GitHub Copilot copilot…
…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 is generally available for GitHub Copilot copilot…
…When citations actually matter NotebookLM won't make things up Claude's web search is genuinely good. In April 2026 benchmarks, Claude Code using Opus 4.6 with web search tied for…
…If you want to delegate massive, tedious chores like updating deprecated API calls across 50 files or bulk generating unit tests, Codex is hard to beat. Claude Code Terminal-native autonomous vibe…
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…
…Only a file-based agent paired with Claude Opus 4.7 as its internal LLM partially closes the gap, but at ~70x the baseline cost, indicating closure currently depends on configurations that…
…When deployed by FundamentalLabs to build an Excel agent, Claude Opus 4 passed 5 out of 7 levels of the Financial Modeling World Cup competition and scored 83% accuracy on complex excel…
…Gemini Ultra C Claude 3 Opus or GPT-4 class models D Llama 2 Correct! Cursor supports multiple top-tier models including GPT-4-class models and Claude models from Anthropic. Users…
…To keep the fight fair, I purchased both Google AI Pro and Claude Pro plans and used their latest models (Opus 4.7 and Gemini 3.1) for testing. Let’s start…
…Running the harness For the first version of this harness, I used Claude Opus 4.5, running user prompts against both the full harness and a single-agent system for comparison. I…
…Opus 4.7 just launched last month, Claude Code continues to be one of the go-to agentic tools on the market (despite the proliferation of alternatives ), and the likes of Sonnet…
