Anthropic
Anthropic is a US AI company that develops Claude and Claude Code and researches AI safety.
Anthropic is a US AI company founded in 2021 by Dario Amodei, Daniela Amodei and others. Based in San Francisco, it develops the Claude models and the coding tool Claude Code.
Its research includes AI safety and interpretability, the study of how models work. It offers Claude through products and an API.
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Articles covering this entry
2 Anthropic Claude Opus 5.5 83.2 95% confidence interval 82.5 to 83.9
Anthropic says it cut more than 80% of the Claude Code system prompt, the standing instructions the model reads before every task, with no measurable drop on co…
AWS also avoids handing entire clusters to the biggest frontier labs such as Anthropic, OpenAI and Meta.
Second, the Model Context Protocol (MCP), an open standard created by Anthropic and also used by OpenAI, has become the common way to connect agents to outside…
…ints to publicly known missteps, such as incidents involving Hugging Face and Anthropic misconfiguring its safeguards, as visible cracks in industry procedures.
Model connections cover OpenAI, Anthropic and Gemini APIs as well as local model servers such as Ollama and LM Studio.
He describes OpenAI's Model Spec and Anthropic's Constitutional AI as the two companies' alignment approaches, notes that Anthropic employs many strong alignmen…
One workaround is an account gateway, a relay server that sits between the client tools and model providers such as Anthropic.
Anthropic says it made the main user flows in claude.ai and the Claude desktop app roughly three times faster in two weeks.
The workflow depends on the Claude desktop app, downloaded from Anthropic's website, rather than the browser chat window.
OpenAI captured the first wave, and Anthropic followed.
Ghazi also expects that if generative AI developers such as OpenAI and Anthropic go public, their stronger balance sheets would speed up their investment in chi…
Anthropic is preparing to go public, and its filings spell out who will make the big decisions once outside investors own shares.
In the same stretch, OpenAI built Dots, a personal agent platform, into ChatGPT, and Anthropic released Claude Sonnet 5.5 at exactly Argon's price.
In September 2026, an Anthropic pretraining researcher resigned with a viral post accusing leading labs of racing recklessly toward self-improving superintellig…
Anthropic has shipped Claude Mods for Claude Code, a way to change how the coding tool looks and behaves with a few lines of TypeScript.
Looking at the Astra news alongside Anthropic's Claude Sonnet 5.5 and Meta's new Muse agent, the answer appears to lie less in leaderboard rankings and more in…
He changed his mind earlier this year after seeing how badly Anthropic needed more compute.
Anthropic’s 2026 research identified internal representations in Claude associated with emotions, including desperation.
In this setup, an Anthropic API key—a private credential that permits access to its models—goes in Keys, under Providers.
A breakdown of the revised terms using Anthropic's Claude points the same way, putting the plan's usage multiplier at over 10x, down from over 20x.
Anthropic released Claude Sonnet 5.5 on September 28, 2026, a week after Claude Opus 5.5.
Anthropic’s roughly 100-page constitution, published January 21, 2026, describes the behavior and values it wants Claude to follow.
Claude Code from Anthropic and Codex from OpenAI are the coding agents at the center of this approach.
Anthropic's seven co-founders are seeking a collective 50.1% voting majority ahead of a possible initial public offering (IPO), when a company first offers shar…
Anthropic’s prompting guidance points to eight adjustments, but not every task needs all eight.
Anthropic released Opus 5.5 just two hours before OpenAI launched GPT-6 Sol and GPT-6 Luna.
Google, OpenAI and Anthropic are working on a proposal for a private organization that would set safety standards for frontier AI, meaning the most advanced AI…
Dawkins gave an unfinished novel draft to Claude, Anthropic’s large language model, and to ChatGPT.
Muse arrived alongside new models from Anthropic and OpenAI.
Anthropic says its AI model Claude has identified a molecular machine that may point to a new way to edit genes.
Anthropic's $11.6 billion agreement with Akamai Technologies addresses the first.
He also says OpenAI and Anthropic use Slack for internal engineering and development.
OpenAI and Anthropic are among the frontier labs calling attention to model safety.
Partners include OpenAI, Microsoft, Google and Anthropic.
Search for Claude Code and choose the official extension published by Anthropic.
Anthropic says the model completes comparable tasks at 40 percent lower total cost than Claude Opus 5.