Anthropic releases
Anthropic news, Claude releases and SDK updates. New features, breaking changes, security advisories and deprecations - each summarised in plain English and updated continuously.
Tracking 125 Anthropic releases · Updated
- Claude Release Notes aiengineer ·
Anthropic Skills for Organizations and Partners
Anthropic has enhanced its Skills feature by introducing organization-wide management for Team and Enterprise plans, making it easier to deploy and discover repeatable workflows. A new directory of partner-built skills and an open standard for Agent Skills are also available. These improvements aim to benefit organizations using Claude, their partners, and the broader AI ecosystem by enabling cross-platform skill interoperability.
feature announcement - Claude Release Notes aiengineer ·
Anthropic Releases Claude Opus 4.5
Anthropic has launched Claude Opus 4.5, their most powerful frontier model to date. Further details can be found in their official blog post announcing the release. The new model is now available.
feature announcement - Claude Release Notes ai ·
Anthropic releases Claude Haiku 4.5
Anthropic has launched Claude Haiku 4.5, their new fastest and most cost-efficient small model. This release aims to provide developers with a powerful and affordable AI option for various tasks. The model is available now, offering performance comparable to Sonnet 4 on coding and agent-based workloads.
feature announcement - Claude Release Notes aiengineer ·
Anthropic Launches Claude Sonnet 4.5 Model
Anthropic has released its new model, Sonnet 4.5, positioning it as the leading option for real-world agent applications, coding tasks, and general computer use. The company has published a blog post with further details on this significant update. This release is now available to users.
feature announcement - Claude Release Notes aiengineer ·
Claude Pro gets file editing; mobile apps add file features
Anthropic's Claude Pro now supports file creation and editing, offering a significant boost for professional users. This functionality, along with broader file access, is now available on Claude's iOS and Android mobile applications for all paid subscribers. This expansion aims to enhance productivity and usability for a wider range of users across desktop and mobile platforms.
feature announcement - Claude Release Notes ·
Claude in Chrome adds long-running workflows, slash commands
Claude in Chrome has been expanded to 10,000 Max plan users, introducing several new capabilities. Users can now leverage long-running workflows that persist across tab switches and utilize slash commands to save and reuse favorite prompts. The update also provides contextual prompt suggestions based on the current website, enhancing user productivity.
feature announcement - Claude Release Notes aiengineer ·
Claude can now create and edit files directly in app
Claude now supports creating and editing various file types, including Excel spreadsheets, PowerPoint presentations, documents, and PDFs, directly within its application. This new capability aims to significantly reduce the time spent on manual file creation and editing tasks for users. The feature is available now within the Claude app, with further details provided in linked documentation.
feature announcement - Claude Release Notes ·
Claude in Chrome experimental browser extension
Anthropic has launched an experimental browser extension that integrates Claude directly into Chrome. This extension allows Claude to interact with websites, enabling it to read, click, and navigate alongside the user. It aims to enhance the browsing experience by bringing AI assistance directly into the user's workflow.
feature announcement - Claude Release Notes ·
Claude Code Access for Anthropic Team/Enterprise Plans
Anthropic has introduced a premium seat tier for its Team and Enterprise plans, providing enhanced usage limits and access to Claude Code. This update is intended for organizations using Anthropic's services at a team or enterprise level. The new tier offers expanded capabilities for developers and teams integrating Claude into their workflows.
feature announcement - Claude Release Notes ·
Anthropic Team Plans: Switch from Monthly to Annual Billing
Anthropic now allows organizations on the Team plan with monthly billing to switch to an annual billing cycle. This change offers a new payment option for existing Team plan users. Instructions for making the change are available. The update applies to Team plan customers.
feature announcement - Claude Release Notes aipreview ·
Claude Sonnet 4: 1M token context window in beta
Anthropic is rolling out a 1 million token context window for Claude Sonnet 4, a significant expansion of its input processing capacity. This feature is currently in beta and accessible to API organizations in usage tier 4 or those with custom rate limits. Further details are available in the documentation.
feature announcement - Claude Release Notes aiengineer ·
Anthropic Updates Claude Opus with Enhanced Performance
Anthropic has released Claude Opus 4.1, an incremental update to its most capable model, Opus. This update brings enhanced performance for complex reasoning, analysis, and creative tasks. Engineers and architects working with advanced AI models can refer to the Models overview for specific details on Opus 4.1.
feature announcement