Claude Skills
Claude Skills (also marketed as Agent Skills) are a feature developed by Anthropic that lets users package repeatable workflows, instructions, reference materials, and optional executable scripts into…
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Showing 61-110 of 110 articles
Claude Sonnet 4
Claude Sonnet 4 is a multimodal hybrid-reasoning large language model developed by Anthropic and released on May 22, 2025.
Claude Sonnet 4.5
Claude Sonnet 4.5 is a multimodal large language model (LLM) developed by Anthropic and released on September 29, 2025, which Anthropic described at launch as "the best coding model in the world." It is a…
Claude Sonnet 4.6
Claude Sonnet 4.6 is a large language model developed by Anthropic and released on February 17, 2026.
Claude Sonnet 5
Claude Sonnet 5 is a large language model developed by Anthropic, released on June 30, 2026 as the mid-tier, default member of the current Claude lineup.
Claude Tag
Claude Tag is a team-oriented agent product from Anthropic that places Claude inside Slack as a shared AI agent.
Claude Team Plan for Scientists
Claude Team Plan for Scientists is a limited promotional version of Claude's Team subscription for eligible academic and nonprofit research groups.
Claude for Chrome
Claude for Chrome is an agentic browser extension from Anthropic that lets its Claude models perceive a Chrome browser window and take actions in it, including reading pages, clicking buttons, navigating…
Claude for Education
Claude for Education is a version of Anthropic's Claude AI assistant built for colleges and universities, giving an institution's students, faculty, and staff access to the chatbot under enterprise-grade…
Claude for Enterprise and Teams
Claude for Enterprise and Teams is the collective name for Anthropic's business-tier subscriptions to its Claude assistant, comprising the Team plan, the Enterprise plan, and several segment-specific variants…
Claude for Excel
Claude for Excel is an add-in from Anthropic that runs Claude inside a sidebar in Microsoft Excel and lets the model read, analyze, modify, and create spreadsheet workbooks.
Claude for Financial Services
Claude for Financial Services is an industry-specific offering from Anthropic that packages the company's Claude models with prebuilt data connectors, expanded usage limits, and implementation support for…
Claude for Life Sciences
Claude for Life Sciences is an industry-specific offering from Anthropic that adapts its Claude models for scientific research and drug development, packaging connectors to laboratory and literature platforms…
Claude for Teachers
Claude for Teachers is a free tier of Anthropic's Claude assistant for verified K-12 educators in the United States, announced on July 14, 2026.
Claude memory
Claude memory is the umbrella term for the persistence features that let Anthropic's claude assistant retain information across sessions.
Claudeforce
Claudeforce is an expanded partnership and enterprise integration portfolio announced by Salesforce and Anthropic on August 26, 2026.
Collective Constitutional AI
Collective Constitutional AI (CCAI) is a 2023 research project by Anthropic and the Collective Intelligence Project (CIP) that sourced the value principles
Computer use
Computer use is the capability of artificial intelligence models to control computers by viewing screens and performing mouse and keyboard actions, much like a human user would.
Concord Music Group v. Anthropic
Concord Music Group, Inc., et al. v. Anthropic PBC is a federal copyright lawsuit in which a coalition of major music publishers, led by Concord Music Group with Universal Music Publishing Group and ABKCO Music
Constitutional AI
Constitutional AI (CAI) is an artificial intelligence alignment technique developed by Anthropic in which a large language model is trained to be helpful and harmless using a set of explicitly stated…
Constitutional Classifiers
Constitutional Classifiers are a machine learning-based safety technique developed by Anthropic to defend large language models against universal jailbreak attacks.
Contextual retrieval
Contextual retrieval is a document indexing technique for retrieval augmented generation systems, introduced by anthropic on September 19, 2024 in a blog post titled "Introducing Contextual Retrieval".
Crosscoder
A crosscoder is a mechanistic interpretability tool, introduced by Anthropic in October 2024, that generalizes the sparse autoencoder (SAE) and the transcoder by learning a single shared dictionary of sparse…
Daniela Amodei
Daniela Amodei (born 1987) is an American business executive who is the President and a co-founder of Anthropic, the artificial intelligence company behind the Claude family of large language models and one of…
Dario Amodei
Dario Amodei (born 1983) is an Italian-American artificial intelligence researcher, entrepreneur, and the co-founder and CEO of Anthropic
Economic Scenarios for Transformative AI
Economic Scenarios for Transformative AI is a September 2026 working paper and interactive scenario model from The Anthropic Institute.
Evan Hubinger
Evan Hubinger is an American AI safety researcher who leads the alignment stress-testing team at Anthropic, where he serves as a Member of Technical Staff and manager.
Extended thinking
Extended thinking is the product name Anthropic gives to the reasoning mode in its Claude family of large language models
Formalization of Fermat's Last Theorem (Anthropic, 2026)
The formalization of Fermat's Last Theorem is a complete, machine-checked proof of Fermat's Last Theorem (FLT) in the Lean 4 proof assistant that Anthropic published on September 4, 2026.
GTG-1002 (AI-orchestrated espionage campaign)
GTG-1002 is the internal tracking name that Anthropic gave to a cyber espionage operation it says it detected in September 2025 and disclosed in November 2025
Golden Gate Claude
Golden Gate Claude was a temporary, research-oriented public demonstration released by Anthropic on May 23, 2024
Interleaved thinking
Interleaved thinking is a feature of the Anthropic Messages API that lets Claude produce extended reasoning blocks between tool calls inside a single multi-turn agentic loop
Jack Clark
Jack Clark is a British technology writer turned artificial intelligence policy executive who co-founded Anthropic in 2021 and serves as the company's Head of Public Benefit
Jared Kaplan
Jared Daniel Kaplan is a theoretical physicist and artificial intelligence researcher who co-founded Anthropic in 2021 and serves as its Chief Science Officer
MCP server
An MCP server is a program that implements the Model Context Protocol (MCP) to expose tools, resources, and prompts to MCP clients running inside an AI application or AI agent
Many-shot jailbreaking
Many-shot jailbreaking is a technique for bypassing the safety training of a large language model by filling its context window with a long series of faux dialogue turns in which an AI assistant complies with…
Model Hardware Standard
Model Hardware Standard (MHS) is an early specification for connecting AI agents to programmable physical equipment.
Model organisms of misalignment
Model organisms of misalignment is a research methodology in Anthropic's alignment program
On the Biology of a Large Language Model
On the Biology of a Large Language Model is a mechanistic interpretability paper published by Anthropic on March 27, 2025, in the Transformer Circuits Thread.
Petri (auditing tool)
Petri is an open-source tool, released by Anthropic, that automates parts of AI alignment auditing by using one AI model to probe another and a third to score what happens.
Sabotage evaluations
Sabotage evaluations are a set of tests, introduced by Anthropic in October 2024, that try to measure whether a frontier language model is capable of covertly subverting human oversight, decision-making, and…
Scaling Monosemanticity
Scaling Monosemanticity: Extracting Interpretable Features from Claude 3 Sonnet is the May 21
Sleeper Agents (paper)
"Sleeper Agents: Training Deceptive LLMs that Persist Through Safety Training" is a January 2024 Anthropic research paper (arXiv:2401.05566, submitted 10 January 2024) that deliberately trained large language…
Task budgets
Task budgets are an Anthropic API feature, in beta, that lets a developer tell the model how many tokens it has for a full agentic loop, including thinking, tool calls, tool results, and output.
The Anthropic Institute
The Anthropic Institute is a research organization within Anthropic dedicated to studying the societal challenges posed by increasingly powerful artificial intelligence systems.
Tom B. Brown
Tom B. Brown is an American artificial intelligence engineer and researcher best known as the lead author of "Language Models are Few-Shot Learners," the 2020 paper that introduced GPT-3.
Towards Monosemanticity
Towards Monosemanticity is an October 2023 mechanistic interpretability paper from Anthropic that used a sparse autoencoder to decompose the internal activations of a small language model into thousands of…
Toy Models of Superposition
Toy Models of Superposition is a September 2022 mechanistic interpretability paper from Anthropic that shows how a neural network can represent more features than it has dimensions by packing them into…
Universal Music v. Anthropic
Universal Music v. Anthropic is the common name for a federal copyright lawsuit that Universal Music Publishing Group, Concord, and ABKCO Music filed against Anthropic on January 28, 2026
Voyage-3
Voyage-3 is a family of general-purpose text embedding models developed by Voyage AI, launched in September 2024 with voyage-3 and voyage-3-lite , expanded in January 2025 with voyage-3-large , and refreshed…