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Introducing Claude Opus 4.8 (opens in new tab) 117 articles covering this post

anthropic.com··Lobsters, Hacker News, r/artificial·Covers: Introducing dynamic workflows in Claude Code·Open original

Covered in 117 articles

Claude Opus 4.7 was just released last month, and 4.8 is already here with some massive improvements

xda-developers.com·

We Audited the Same Codebase with Claude Opus 4.8 and MiniMax M3

Did Claude Opus 4.8 distill Alibaba's Qwen? Here's what the evidence says

blog.kilo.ai··Hacker News

Claude Opus 4.8 is Live in Kilo Code—Grab It Now at 20% Off!

Anthropic upgrades Claude with new Opus 4.8 model, details here

I think Anthropic and OpenAI have found product-market fit

simonw.substack.com··Substack

Anthropic just topped OpenAI on a major metric ahead of rival IPOs

fastcompany.com·

Anthropic just eclipsed OpenAI

therundown.ai·

Claude Opus 4.8 is more honest, less deceptive, and considerably cheaper

androidauthority.com·

A harness for every task: dynamic workflows in Claude Code

claude.com··Hacker News

Claude’s new model is more ‘honest’ when it messes up

·

Anthropic rolls out Claude Fable 5, but it's available for a limited time

bleepingcomputer.com·

Anthropic confirms Claude Mythos-class models will roll out to the public

bleepingcomputer.com·

Claude Opus 4.8: Parallel-Subagent Dynamic Workflows

Opus 4.8 barely moved the leaderboard. It moved the one number that decides if your agents can be trusted.

Anthropic Launches Claude Opus 4.8 With Gains in Coding and Honesty

macrumors.com·

The New Claude Opus 4.8 Just Dropped — It Was Trained to Be More ‘Honest’ and Stop ‘Jumping to Conclusions’

entrepreneur.com·

Anthropic leapfrogs OpenAI with a record $965 billion valuation and says its ‘Mythos’ AI model is coming soon

·

Anthropic Debuts Claude Opus 4.8, Teases Upcoming Launch of ‘Mythos-Class Models’

Radar Trends to Watch: June 2026

Claude AI: What's Free In 2026 And What Isn't?

Claude Opus 4.8: “a modest but tangible improvement”

simonwillison.net··Hacker News

Anthropic Raises $65B at $965B, Passing OpenAI

chamath.substack.com··Substack

Claude Opus 4.8 🚀, Gemini in Siri 📱, LLM smells 🤢

Opus 4.8 🧠, Anthropic at $965B 💰, Microsoft’s coding model 👨‍💻

[AINews] Anthropic raises $965B Series H, releases Opus 4.8 and Dynamic Workflows/ultracode

·

Do We Want a Superintelligent People-Pleaser?

lesswrong.com·

Claude Opus 4.8 is here: effort controls, dynamic workflows, cheaper fast mode, better honesty, less deception

thenewstack.io·

AI Week in Review 26.05.30

patmcguinness.substack.com··Substack

keyuchen21/agentic-engineering-handbook: The definitive OpenAI, Claude, MCP, Harness, Evals, and Production Agent Systems learning roadmap.

github.com··Hacker News

Anthropic ships major Claude Design overhaul with design system imports, code round-trips, and a fix for its token-burning problem

venturebeat.com·

Anthropic’s browser agent got hijacked 31.5% of the time before safeguards engaged

venturebeat.com·

Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment

venturebeat.com·

Anthropic launches Claude Opus 4.8, prepares Mythos-class models for all customers

helpnetsecurity.com·

Claude Opus 4.8 launches today with agentic improvements, new features

9to5google.com·

Introducing Claude Opus 4.8

⚡ Weekly Recap: New Linux Flaw, PAN-OS Exploit, AI-Powered Attacks, OAuth Phishing and More

thehackernews.com·

Daily News Stuff 29 May 2026

Daily Hacker News for 2026-05-28

daemonology.net·

It's the data query engine, stupid

Claude Opus 4.8: A Smarter Model in the Right Direction

analyticsvidhya.com·

☕🤖 Anthropic Releases New Model Claude Opus 4.8

theaibreak.substack.com··Substack

Anthropic’s Claude Opus 4.8 is its most honest AI model yet, and Mythos is coming in weeks

thenextweb.com·

AI Wars Intensify as OpenAI Cuts Models And Anthropic Releases a New Flagship

talkandroid.com·

Claude Opus 4.8 is now available on AWS

aws.amazon.com·

🤖 AI Agents Weekly: Claude Opus 4.8, Claude Code Dynamic Workflows, Chrome DevTools for Agents 1.0, DeepSWE, Agent Harness Scaling Laws, and More

nlp.elvissaravia.com

·

Anthropic launches Claude Opus 4.8 with better coding and lower fast mode pricing

May 29, 2026 (#4679)

alvinashcraft.com·

Anthropic Releases Claude Opus 4.8 With Effort Controls and Dynamic Workflows for Claude Code

Opus 4.8, OpenRouter, Cognition, Snowflake, and a papal warning

thesequence.substack.com··Substack

😺 Claude Opus 4.8 got safer today

theneurondaily.com·

Anthropic Becomes World’s Most Valuable AI Startup at $965 Billion

Anthropic releases Mythos-like AI model to the public two months after private rollout rocked Wall Street

Anthropic tops OpenAI as most valuable AI startup, nears $1 trillion valuation in latest round

Claude Opus 4.8: Anatomy of Incremental Frontier Leadership

deepresearch.ninja··r/LLM

Anthropic Momentum Builds, Data Centers Go Green, Private Weapons-Grade Plutonium

contraryresearch.substack.com··Substack

Claude Opus 4.8 and Dynamic Workflows

notes.dsebastien.net·

Python 3.15 Hits Feature Freeze and Other News for June 2026

realpython.com·

Anthropic confidentiality files for IPO amid rapid growth

siliconangle.com·

As Anthropic launches Claude Opus 4.8, it raises $65B in new funding

siliconangle.com·

AISN #74: The Pope’s Encyclical & AI Betrayal Could Deter Reckless AI Use

newsletter.safe.ai·

AI model choices 2026-06

First month of Mythos Preview testing exposes 10K flaws

·

This Month in Agentic Coding – May 2026

agenticcodingweekly.com··Hacker News, Hacker News

What is new in data, technology & digital laws?

datalawgy.substack.com··Substack

🟩 Russian drone hits Romanian apartment block, Ebola deaths rise at slower pace, Anthropic surpasses OpenAI valuation || Global Risks Weekly Roundup #22/2026

blog.sentinel-team.org·

Inklings #014 📧

Anthropic just topped OpenAI on a major metric ahead of rival IPOs

finance.yahoo.com·

Anthropic passes OpenAI to become biggest AI startup in the world

finance.yahoo.com·

Anthropic Releases Opus 4.8 With New 'Dynamic Workflow' Tool

Claude Cooks

agifriday.substack.com··Substack

Memia #2026.22: Big bang💥 margin on top of tokens💸 opus 4.8🆕 RTX spark💻⚡ token shock🤦 god’s eye 5.0🚗👁️ sandfish🦎🪐 woojer vest🎮👕 panopticon 2.0📹 galapagos syndrome🇯🇵 perfect randomness🎲

memia.substack.com··Substack

What the Claude Is Going on with Anthropic?

Sunday Rundown #143: Computer Use & Wizard Bartender

What Claude Opus 4.8 Actually Changes If You’re Building Agents

towardsai.net·

FOD#154: Enterprise AI Middlemen: Who Survives the Agent Era?

turingpost.com·

TooMuchCoding Newsletter - Issue #24

toomuchcoding.com·

California says 23andMe ignored basic security before 7 million-user breach

metacurity.com·

Anthropic releases Claude Opus 4.8, promising a more honest model

AI Security and Safety: A Wake-Up Call to Marketers

ipullrank.com·

Deep Learning Weekly: Issue 458

deeplearningweekly.com·

Anthropic's Claude Opus 4.8 Is Here: Better AI Coding, Smarter Safety—Same Huge Price

Anthropic's Claude Mythos AI Model Nearing Release After Raising Cybersecurity Alarms

Opus 4.8

bensbites.com·

AI to ROI News & Analysis: June 12, 2026

ai2roi.substack.com··Substack

AI to ROI News & Analysis: June 5, 2026

ai2roi.substack.com··Substack

AI Philanthropy, Wealth Taxes, & Claude Opus 4.8

briefing.forwardfuture.ai·

Anthropic raises $65 billion at a $965 billion valuation, releases a more “honest” Claude Opus 4.8

sherwood.news·

[Dev Weekly #113] Claude 4.8 Rewrites Agent Systems | Ruby LSP with Prism | Ruby’s Concurrency Finally Explained

blog.codeminer42.com·

Anthropic Claude 4.8

nextbigfuture.com·

In other languages

2026-05-29

imjuya.github.io·

Anthropic bringt „ehrlicheres“ Claude Opus 4.8

Claude Opus 4.8: mais precisão e novos recursos de IA

itshow.com.br·

Anthropicov Mythos stiže svima: Tjedni nas dijele od modela za kojeg "nema obrane"

Dünya Halleri: 254

bulten.mserdark.com·

Bousculé par la concurrence, Anthropic introduit Claude Opus 4.8

lemondeinformatique.fr·

Claude prezentuje Opus 4.8. Mnóstwo ważnych zmian w tej samej cenie

Despliegue Zero-Trust para Agentes IA

elladodelmal.com·

Plus rapide, plus honnête et 3 fois moins cher : pourquoi le nouveau Claude va vous faire oublier ChatGPT

frandroid.com·

기술 뉴스 #295 : 2026-06-01

blog.outsider.ne.kr·

Darle autonomía a una IA que alucina es una idea terrible, pero Anthropic cree haber encontrado la solución: la "honestidad" algorítmica

xataka.com.mx·

Claude : Anthropic sort Opus 4.8 en trombe et annonce une énorme surprise dans les semaines à venir

lesnumeriques.com·

Vol.105 AI分化：王小川押注医疗，何小鹏转机器人，Anthropic推动态Agent工作流

La sorpresa del nuevo Claude Opus 4.8 no es que sea (un poco) mejor. La sorpresa es el "solo sé que no sé nada"

Claude Opus 4.8 är här – med stöd för hundratals agenter

computersweden.se·

Anthropic lança Claude Opus 4.8 com avanços em raciocínio

poder360.com.br·

Claude Opus 4.8: Anthropic schraubt an Zuverlässigkeit und Kontrolle

stadt-bremerhaven.de·

2026 05 29 HackerNews

supertechfans.com·

【2026年5月版】“生成AI”主要8サービス料金早見表。――価格据え置きのまま、主力モデルが軒並み世代交代を遂げる

businessinsider.jp·

维护者给开源库埋提示词注入反击AI，Anthropic万亿算力合约写到2029

ai-digest.liziran.com·

작업별 맞춤 하네스: Claude Code의 동적 워크플로우

Opus 4.8 вышел и сразу проиграл GPT-5.5, $500M без лимитов и 21-летний баг MySQL

Anthropic отучила Claude врать клиентам — и он стал зарабатывать вдвое меньше

Claude Mythos выйдет в ближайшие недели — модель круче Opus наконец-то откроют для всех

Пост @vasily2015 — Информационная безопасность

Anthropic выпустили Opus 4.8: в 4 раза меньше незамеченных багов и fast mode в 3 раза дешевле

Вышел Claude Opus 4.8 — модель в 4 раза реже пропускает свои же баги