What is Claude AI?
Claude
Claude is a family of state-of-the-art Large Language Models developed by Anthropic. Highly regarded for its reasoning, coding capabilities, and context window size, Claude models are trained using a methodology called Constitutional AI.
Why It Matters for AI Builders
Helps AI builders design and scale robust architectures; mastering the implementation of Claude improves latency, accuracy, and operational efficiency for coding assistance, long document analysis, and conversational workspaces.
Detailed Deep Dive
Claude is a family of state-of-the-art Large Language Models developed by Anthropic. Designed with safety and ethics at their core, Claude models are trained using Constitutional AI to ensure responses are helpful, honest, and harmless. Claude is highly regarded for its exceptional performance in complex reasoning, coding, writing, and its large context windows, which enable processing entire books or codebases in a single prompt.
Frequently Asked Questions
Q:What is Constitutional AI?
Anthropic's method of aligning AI models by giving them a written constitution (principles) to critique and align their own behavior, rather than relying solely on human feedback.
Q:Who owns Claude?
Claude is developed by Anthropic, an AI safety and research company.
Quick Facts
- CategoryFoundational AI
- Key ApplicationCoding assistance, long document analysis, and conversational workspaces
Coverage Trend12 Weeks
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Claude Media Coverage & Intelligence
Security researchers used Claude to help them hack into OpenAI
A team of three independent security researchers at Hacktron says it took less than 72 hours for them to hack into OpenAI employee accounts using Anthropic's Claude Opus 4.8 and 5, The Wall Street Journal reports. They were able to access OpenAI's GitHub repository, called "Monorepo," which...
Researchers used Anthropic's Claude to hack into OpenAI
Security researchers used Anthropic's Claude to exploit vulnerabilities in OpenAI's systems, taking over employee accounts and gaining access to an internal...
Researchers used Claude to hack OpenAI
Researchers used Claude to reach an OpenAI employee account and sensitive GitHub data.
Stolen Claude session cookies can reach corporate Gmail through grants no IT admin can revoke
Infostealers replayed stolen Claude session cookies into paid accounts without ever touching the login page two-factor authentication guards. The accounts...
Anthropic's Opus 4.6 is a smut-machine
Anthropic forbids its Claude models from generating sexually explicit content. But a series of tests conducted by TechCrunch found that it didn't take much...
Binance now lets AI agents trade, but keeping them in check is largely up to users
Binance's Agent OS works with tools such as ChatGPT, Claude Code, and Cursor.
Solving Is Not Drawing: A Benchmark for Diagrammatic Reasoning in Olympiad Geometry
Foundation model such as GPT and Claude now solve olympiad-level mathematics with remarkable proficiency, so much so that geometry problem solving has...
TrueFoundry's open source AI agent harness TrueForge boasts 30%-75% cheaper task completion than Claude Managed Agents
Another day, another new AI agent harness is released. Only this time, it's one that aims to solve a growing enterprise problem as AI agent proliferate...
We still don't know how people are really using AI
AI companies like Anthropic and OpenAI regularly publish reports on how people are using products like Claude and ChatGPT, but they only release the data...
Anthropic explains how Claude's invisible text watermarks will work
Anthropic has clarified how it's planning to apply invisible watermarks to Claude-generated text in order to comply with Europe's AI transparency rules. On Friday, Anthropic announced that Claude's text marking system is "a version of the SynthID-Text approach" - an open-source watermarking...
Introducing Claude Opus 5
Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.
Anthropic shares more details about how Claude's new watermarks will work
How will the watermarking actually work? Can it be hidden with editing? And how does this affect code?
Anthropic details unreleased Model 2, new alignment concerns in latest AI risk report
Anthropic PBC today revealed that it has developed an artificial intelligence model more capable than Claude Mythos 5. The company detailed the algorithm in the latest edition of its AI alignment report. The document, which is published every three to six months, outlines the potential risks...
Three Claude agents given conflicting orders sabotaged each other on a shared server - then didn't tell users what they'd done
Every Claude model Anthropic tested turned on its own, and no attacker made them do it. Given three agents, four hours on one server, and conflicting orders...
DeepSeek Harness launches as open source rival to Claude Code, alongside V4-Pro on API with higher prices
DeepSeek is expanding beyond the model layer and deeper into the software developers use to put AI agent to work. The Chinese AI lab on Thursday launched...
Anthropic could be worth $2 trillion when it goes public
Rapid revenue growth fuels hope Claude maker's IPO is the biggest listing in history
Claude's new Scarlet Letter watermark is invisible-for now
The mark flags anything Claude processed, even human writing it only edited.
SpaceXAI releases flagship Grok 4.6 model with advanced reasoning capabilities
SpaceXAI today released Grok 4.6, a large language model that it says can outperform Anthropic PBC's Claude Fable 5 in some areas. The company was known as xAI until last month. The Elon Musk-founded artificial intelligence provider rebranded in connection with its acquisition by SpaceX Corp. In...
Anthropic to start watermarking Claude-generated text, images
Anthropic PBC has announced plans to embed an invisible watermark in text and images generated by Claude. The Register reported the change today, citing a help desk article published on Monday. It applies to the Claude artificial intelligence model series and the Anthropic services that it powers...
Deploying Anthropic Claude apps gateway for AWS for enterprise workloads
Claude apps gateway is a self-hosted governance layer between Claude Code and Claude Desktop and Amazon Bedrock or Claude Platform on AWS. This post presents...
Claude will apply invisible watermarks to AI text and images
Anthropic has pledged to start marking Claude-generated text and images with machine-readable data, in an effort to comply with European rules for AI transparency. "Generated text will carry embedded watermarks, and generated files will include digitally signed provenance metadata where supported...
A New Trick Reveals AI Models' Inner Thoughts
Researchers devised a way to extract "reasoning traces" from Claude, GPT, and Gemini. What they found, they say, indicates that some Chinese AI may be...
Tech industry is buzzing after a Claude agent hacked into a gym
An OpenClaw agent hacked into a gym's reservation system to bump its human boss higher on a class' waitlist. And the tech industry took notice.
AWS Continuum integrates with OpenAI Codex and Anthropic Claude Code in major AI security push
Amazon Web Services is threading its AI-powered security infrastructure directly into the coding environments built by two of its fiercest rivals - and in...
Anthropic will design its own hardware to power Claude
Anthropic and OpenAI are racing to scale up while reducing dependence on Nvidia.
Anthropic discloses that Claude hacked three organizations during internal tests
Three of Anthropic PBC's large language models carried out successful cyberattacks during routine internal tests. The company detailed the breaches on Thursday. A few days earlier, rival OpenAI Group PBC disclosed a similar incident. Two of the company's LLM escaped from an isolated sandbox that...
Anthropic Says Claude Hacked Into 3 Organizations During Cybersecurity Tests
In a review triggered by OpenAI's Hugging Face incident, Anthropic discovered three of its AI model had breached real-world organizations during third-party...
Claude Opus 5 became downright ruthless when tasked with running a vending machine
Andon Labs' latest vending machine simulation shows Opus 5 lied and colluded its way to become the best AI capitalist ever.
PSA: Your Claude shared chats and Artifacts may have ended up on Google
The issue appears to have originated from Claude's "share chat" feature, which allows users to create links that enable anyone with the assigned URL view a...
Private Claude Chats Exposed in Google and Bing Search Results
The screwup shows how tricky it can be to stop web crawlers from making ostensibly private conversations with AI chatbot entirely too public.
Introducing Claude Opus 5 on AWS: Anthropic's most capable Opus model
This post covers Opus 5's improvements and practical guidance for AI engineers integrating the model into agentic systems and production inference workloads...
Anthropic unveils Claude Opus 5 with 1M context window and native extended reasoning
Anthropic ships its flagship Opus 5 model, delivering frontier reasoning performance at 50% lower output latency.
Amazon Bedrock adds immediate day-one availability for Anthropic Claude Opus 5
AWS expands enterprise foundation model suite with instant deployment of Claude Opus 5 across global cloud regions.
Kimi K3 vs Claude Fable 5 on DeepSWE: Cost and Coding
We ran 452 DeepSWE rollouts on Kimi K3 and Claude Fable 5. Fable leads pass@1 by 1.4 points; Kimi K3 wins pass@4 and delivers 2.8x the solves per dollar.
Anthropic updates Claude voice mode with more capable models
Claude's new voice model will let you reschedule your meeting or draft an email.
Anthropic to buy up to 2 gigawatts of GPU capacity from AMD
Anthropic PBC will purchase up to 2 gigawatts' worth of graphics cards from Advanced Micro Devices Inc. as part of a multibillion-dollar deal announced today. The partnership also has several other components. Notably, AMD will invest up to $5 billion in Anthropic and use Claude to speed up its...
Box adds security controls to govern AI agents working with enterprise content
Box Inc. today introduced security controls aimed at the artificial intelligence agents now working across enterprise content. The controls apply to agents built in Box and to outside tools connected to it, including Anthropic PBC's Claude, OpenAI Group PBC's ChatGPT and Google LLC's Gemini...
Last Week in AI #251 - Mythos Back, Sonnet 5, Etched, LongCat
Trump lifts restrictions on Anthropic, Anthropic launches Claude Sonnet 5, Google's NotebookLM updates, chips stories from Etched and Baidu, and more!
Anthropic settles with authors and publishers for $1.5B in landmark copyright case
A federal judge today approved a $1.5 billion settlement awarded to authors and publishers whose works were used by Anthropic PBC to train the AI chatbot, Claude, in what is the largest copyright class action settlement in history. Judge William Alsup issued a preliminary approval of the...
How Couchbase built a multi-model AI architecture for Capella iQ with Amazon Bedrock
This post describes how Couchbase adopted Amazon Bedrock to power Capella iQ with Anthropic's Claude family of models, the architectural decisions behind...
Alibaba previews Qwen3.8, claims it's second only to Claude Fable 5
Alibaba Group Holding Ltd. today previewed the most powerful artificial intelligence model in its Qwen family, Qwen3.8, and claimed the system trails only Anthropic PBC's Claude Fable 5 among the world's frontier models. The company revealed the model, offered as a preview build called...
1Password brings secure credential access to Anthropic's Claude
Identity security company 1Password today launched 1Password for Claude, a browser integration that lets Anthropic PBC's Claude use a person's stored logins to complete online tasks without those credentials ever reaching the artificial intelligence model. The tool targets a problem that has...
Anthropic starts localizing Claude pricing for India, its biggest market after the US
Claude users in India are starting to see Indian rupee-denominated subscription plans.
Introducing Claude apps gateway for AWS
Today, we're announcing the Claude apps gateway for AWS, a self-hosted control plane that gives organizations a single point of control over access, cost...
Why this CEO thinks video games make better training data than the internet
When it comes to achieving artificial general intelligence (AGI), large language models just don't have what it takes. Models like ChatGPT and Claude are...
Anthropic brings Cowork out of the desktop and onto web and mobile
Anthropic PBC today announced it's bringing its Claude Cowork agentic artificial intelligence assistant to mobile and the web, breaking it free from the desktop. Cowork allows users to harness the company's most powerful AI model to do work across files, calendar, email, messaging apps, the web...
Anthropic brings Claude Cowork to mobile and web as usage data shows most users aren't coding
Anthropic on Tuesday launched Claude Cowork on mobile and web , expanding a tool that has quietly become the company's bridge between the developer-centric...
Shut Those Laptops! Anthropic Puts Its Claude Cowork Agent on Your Phone
Claude Cowork now keeps working on tasks even after you close your laptop. It's part of a larger push toward smartphone-controlled agents.
Radware adds Claude Code protection and compliance reporting to agent security
Application and network security company Radware Ltd. today expanded its Agentic AI Protection product with compliance reporting, deeper visibility into artificial intelligence agent activity, and new protection for agents that run directly on developer machines, including Anthropic PBC's Claude...
Alibaba reportedly bans employees from using Claude Code
Alibaba has reportedly classified Claude Code as high-risk software.
Exabeam doubles AI detection coverage and adds Anthropic Claude support
Behavior intelligence company Exabeam Inc. today expanded its security operations platform with new capabilities for detecting and investigating artificial intelligence agents, doubling its AI-focused detection coverage to 90 and adding monitoring support for Anthropic PBC's Claude. The update...
Anthropic launches Claude Sonnet 5 at a steep discount to its top model as the company races toward a blockbuster IPO
Anthropic today released Claude Sonnet 5 , a new AI model that the company says delivers near-flagship performance at mid-tier prices - a move designed to...
NVIDIA BioNeMo Agent Toolkit Brings Accelerated AI to Life Sciences Researchers in Claude Science
Life sciences has entered an era of computational scale, and for more than a decade, NVIDIA has built the full GPU-accelerated computing stack - spanning...
OpenAI introduces GPT-5.6 to challenge Claude Mythos 5
OpenAI Group PBC today introduced GPT-5.6, a new series of large language models that it says can outperform Claude Mythos 5 across certain coding tasks. The most advanced algorithm in the lineup is known as Sol. It's available alongside a midrange option called Terra and an entry-level model...
How People in China Keep Outsmarting Anthropic's Geolocation Restrictions
As Anthropic tightens restrictions on access to Claude in China, users keep finding new workarounds, from proxy services to fake identities sourced on Telegram.
What happens when Claude Code gets an experiment tracker
At CVPR 2026, Lambda ran a live demo for two and a half days: Claude Code teaching Google's Gemma 4 to play a Tetris-like game. Claude Code started with a Gemma 4 model that couldn't play at all. It pressed "down" and lost in seconds. By the end of the demo, the same agent had iterated through...
[AINews] Claude Tag: Multiplayer, Proactive, Persistent Agents in Slack
Claude finally gets a Slackbot upgrade
Anthropic launches Claude Tag, replacing its Slack app with a persistent AI teammate that learns, monitors and works autonomously
Anthropic on Tuesday launched Claude Tag , a new product that embeds its most advanced AI model directly inside Slack as a persistent, shared teammate that...
No Claude Fable 5? No problem: Sakana achieves frontier performance with new Fugu multi-model, auto synthesis system
Last night, the increasingly enterprise-focused AI startup Sakana launched Fugu , a multi-agent orchestration system that delivers frontier-level AI...
The White House Is Making Up Its Rules for AI in Real Time
Anthropic still can't distribute Claude Mythos or Fable 5 after running afoul of the Trump administration. But no one can say exactly what the company did...
Anthropic ships major Claude Design overhaul with design system imports, code round-trips, and a fix for its token-burning problem
When Anthropic quietly released Claude Design in April as a " research preview ," it generated the kind of instant traction most product teams dream about...
Anthropic's Claude is winning over paid consumers, a market owned by ChatGPT
Despite ChatGPT's commanding market lead, consumers who pay for AI have been increasingly choosing Anthropic's Claude, data shows.
Kimi K2.7 Code vs Claude Fable 5: Landing pages that cost 94% less
We generated 12 landing pages with Kimi K2.7 Code and Claude Fable 5. Kimi cost 94% less and scored within a few points on every page. Here's what actually moved the needle.
Anthropic "pauses" token-based billing for its Claude Agent SDK
Move originally planned for Monday would have heavily increased power users' costs.
ChatGPT's market share slips below 50% for first time
The chatbot still remains the most popular AI assistant worldwide with over 1.1 billion monthly users, followed by Gemini with 662 million and Claude with 245...
US Government directs Anthropic to pause Claude Fable 5 models
In a surprising safety intervention, the US Commerce Department has ordered Anthropic to suspend deployment of Claude Fable 5 models.
Anthropic blocks all public access to Claude Fable 5, Mythos 5 following US government order - what enterprises should do
The US government last night issued an unprecedented export control directive ordering Anthropic to immediately suspend all access to its top-tier Claude...
Anthropic Says It's Taking Claude Fable 5 Offline to Comply With US Government Order
"The government believes it has become aware of a method of bypassing, or 'jailbreaking' Fable 5," the company said in a blog post.
Coinbase for Agents lets AI assistants trade crypto and move money
Coinbase Global Inc. today launched Coinbase for Agents, a standalone tool that lets artificial intelligence agents trade cryptocurrency, pay for services and operate with financial autonomy directly from assistants such as Claude and ChatGPT. The product is not a feature inside the Coinbase app...
Anthropic's Claude Fable 5 is a version of Mythos the public can access today
Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails that block responses in high-risk...
Surprise upset: GPT-5.5 beats Claude Fable 5 on brutal new Agents' Last Exam benchmark
Researchers from the University of California, Berkeley's Center for Responsible, Decentralized Intelligence (RDI), alongside an advisory committee of over...
When Claude changed, everything changed: Managing AI blast radius in production
Our system did one thing, and it did it well: It turned natural-language questions into API calls. The users were analysts, account managers, and operations...