Donating our open-source alignment tool
…Petri has been part of our alignment assessment for every Claude model since Claude Sonnet 4.5. It compares how the new model behaves across a range of alignment-relevant scenarios that…
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What’s next?
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 4.8Videos
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4 Claude Code slash commands I use daily that make me more productive
…That usually means the model is either overkill or underpowered for the task. In the Claude app, switching the model forces you into a new session, breaking the flow; the Claude Code…
Anthropic reveals new Opus 4.7 model with focus on advanced software engineering - 9to5Mac
…Claude Code enhancements In addition to new models, Anthropic has been iterating on Claude Code, part of the Claude Mac app, in recent weeks: Anthropic is giving Claude the ability to use…
Claude Sonnet 4 deprecated - GitHub Changelog
…Model Deprecation date Suggested alternative Claude Sonnet 4 2026-05-06 Claude Sonnet 4.6 Please update your workflows and integrations to use supported models. Copilot Enterprise administrators may need to enable…
Discussions and forums
Show HN: Rayline routes Claude Code subagents to on-device and cheaper models
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…
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Show HN: adamsreview – better multi-agent PR reviews for Claude Code
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…
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Update on 12x32gb sxm v100 cluster / local AI for legal drafting
Update from the lawyer with the V100 server. A few of you asked what I actually ended up running once the dust settled, so here it is. Still just a lawyer, still driving the whole thing through Claude Code, still not ful…
TextGen is now a native desktop app. Open-source alternative to LM Studio (formerly text-generation-webui).
Hi all, I have been making a lot of updates to my project, and I wanted to share them here. TextGen (previously text-generation-webui, also known as my username oobabooga or ooba) has been in development since December 2…
Ask HN: Is it just me or has Gemini enshittified in the last three weeks?
As someone who's been using the Gemini Pro plan for the past 9 months, I noticed a massive jump in the amount of rate-limiting I'm getting from Gemini since around the beginning of May.It seems to coincide with the updat…
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Claude Mythos und Opus 4.7: Was leisten Anthropics neue Spitzenmodelle?
…Leistungsklasse wie Claude Mythos bewegen. Wie schlägt sich Opus 4.7 gegenüber den Vorgängern? Von der regulären Leistungsfähigkeit her erscheint Opus 4.7 hingegen wie ein typisches Modell-Update. Es setzt sich…
We Got Claude to Fine-Tune an Open Source LLM
…https://github.com/huggingface/skills/blob/main/hf-llm-trainer/skills/model-trainer/SKILL.md -- I'll update the article 👍. This is so cool. Many thanks. "Really fascinating read! I found the…
Claude Opus 4.7 is generally available - GitHub Changelog
…Promotional pricing ended on April 30th, and the premium request multiplier was updated to 15x. Claude Opus 4.7 , Anthropic’s latest Opus model, is now rolling out on GitHub Copilot. In…
Anthropic Archives - 9to5Mac
…Expand Expanding Close Anthropic launches Claude Design following Opus 4.7 model upgrade Zac Hall Apr 17 2026 - 8:20 am PT After two previous design-related updates this week, Anthropic is…
Microsoft legal is evaluating Anthropic's Claude Fable over how it saves prompts and output
…Stay Updated Follow TweakTown for breaking tech news, reviews, and daily updates. Similar News Stories Anthropic's latest AI model Claude Fable just built Minecraft for less than $50 Microsoft confirms existence…
Model selection for Claude and Codex agents on github.com - GitHub Changelog
Back to changelog Model selection is now available for the Claude and Codex third-party coding agents on github.com. Just like Copilot cloud agent , you can now select a model when…