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 218 Anthropic releases · Updated
- Claude Release Notes aipreviewengineer ·
Claude Cowork available on web and mobile
Claude Cowork is expanding to web and mobile platforms, complementing its existing desktop availability. This feature allows sessions and files to be saved to a user's Claude account, enabling access across devices and ensuring scheduled tasks run even when a device is offline. The rollout begins with the Max plan over the coming weeks, and all chat and Cowork features are now consolidated in a single location.
feature announcement - Anthropic News aiengineergovernment ·
Alberta Government Uses Claude to Enhance Cybersecurity
The Government of Alberta has successfully leveraged Claude Code with Opus and Sonnet models to review, identify, and fix cybersecurity vulnerabilities across millions of lines of government code. This initiative significantly accelerated the process of securing systems, which would have traditionally taken years. The program involved scanning 466 million lines of code in just 20 hours, remediating security gaps, and developing new tools to bolster system safety, showcasing a large-scale application of AI in government cybersecurity.
announcement feature - Anthropic News aisecurityengineer ·
Anthropic Details Fable 5 Cybersecurity Safeguards and Jailbreak Framework
Anthropic has redeployed Fable 5 globally, providing new details on its cybersecurity safeguards, specifically safety classifiers designed to detect and block dangerous uses. The company also introduced a draft AI jailbreak severity framework developed with Glasswing partners, aiming to standardize risk communication. These updates are relevant to all users, security researchers, and AI developers interested in responsible AI deployment and risk mitigation.
feature announcement - Claude Release Notes ai ·
Access to Claude Fable 5 and Claude Mythos 5 Suspended
Anthropic has suspended access to the Claude Fable 5 and Claude Mythos 5 models. The company aims to restore access as quickly as possible. Further details are available in a separate statement.
announcement - Claude Release Notes aipreviewengineer ·
Anthropic Enterprise: Model Entitlements Beta
Anthropic's Enterprise plans now offer a beta feature for admins to control user access to specific models and effort level settings. This enhancement allows for greater organizational oversight of AI model usage and configuration. The feature is currently in beta and is available to administrators on Enterprise plans.
feature announcement - Anthropic News aigaengineer ·
Anthropic Fable 5 Model Access Restored After Export Control Lifted
Anthropic's Fable 5 and Mythos 5 models had their access restricted due to US export controls, which have now been lifted. Fable 5 will be globally available starting July 1st, with specific access terms for different plans and platforms. The company is also enhancing its safeguards and collaborating on an industry framework for AI model safety.
feature announcement - Claude Release Notes ai ·
Anthropic Launches Claude Sonnet 5
Anthropic has released Claude Sonnet 5, an improved version of their agentic Sonnet model. This update offers significant enhancements in reasoning, tool use, coding, and knowledge work compared to its predecessor, Sonnet 4.6. The new model is available now for users seeking more advanced AI capabilities.
feature announcement - Claude Code Releases sdkaiengineer ·
Claude Code updates default model to Sonnet 5
Claude Code has updated its default model to Claude Sonnet 5 in version 2.1.197. This change introduces a native 1 million token context window and offers promotional pricing through August 31st. Users can update to access these improvements.
feature announcement - Anthropic News aiengineer ·
Anthropic Introduces Claude Sonnet 5
Anthropic has launched Claude Sonnet 5, a new iteration of their AI model family. This update aims to provide enhanced performance and capabilities for various AI applications. The model is now available for use, targeting developers and businesses seeking advanced AI solutions.
feature announcement - Anthropic News aiengineerhealthcare ·
Anthropic Launches Claude Science AI Workbench for Researchers
Anthropic has released Claude Science, an AI workbench designed to accelerate scientific discovery by integrating commonly used research tools and packages. The workbench provides auditable artifacts, flexible compute access, and specialized agents for various scientific domains, aiming to streamline complex research workflows. It is now available in beta for Claude Pro, Max, Team, and Enterprise users, offering enhanced reproducibility and computational management. This release allows scientists to analyze literature, execute multi-step research, and refine figures and manuscripts within a unified environment.
feature announcement - Claude Platform Release Notes aigaengineer ·
Claude Platform Updates: New Models, Rate Limits, and Tooling
Anthropic has released several updates to the Claude Platform, including new models like Claude Fable 5 and Claude Opus 4.8, with enhanced capabilities such as larger context windows and improved tool support. Rate limits have been raised and consolidated across API tiers, benefiting most users. These changes affect developers using the Claude API, SDKs, and console, with some older models and features being deprecated.
feature patch deprecation announcement - Claude Release Notes aiengineer ·
Claude Tag for Slack Task Delegation Released
Team and Enterprise plans can now use Claude Tag within Slack conversations to delegate tasks. This feature allows users to assign work to Claude without interrupting their focus on other activities. Further details are available in a dedicated blog post announcing the launch.
feature announcement - Anthropic News aiengineer ·
Anthropic Introduces Claude Tag for Collaborative AI in Slack
Anthropic has launched Claude Tag, a new feature allowing teams to integrate Claude as a collaborative AI member within Slack channels. This enables users to delegate tasks, leverage connected tools and data, and benefit from Claude's contextual memory and proactive updates, enhancing team productivity. Claude Tag is available today in beta for Claude Enterprise and Team customers, offering a more integrated and asynchronous AI collaboration experience.
feature announcement - Anthropic News ai ·
Anthropic Opens Seoul Office, Forges New Korean AI Partnerships
Anthropic has opened a new office in Seoul, South Korea, signaling a deeper commitment to the region's burgeoning AI ecosystem. This expansion is accompanied by new partnerships with Korean enterprises, startups, and researchers, aiming to accelerate the deployment and development of AI technologies like Claude. These collaborations span various sectors, from cloud and gaming to energy and IT services, and extend to academic research and non-profit initiatives, highlighting the broad impact and diverse applications of Anthropic's AI models.
announcement feature - Claude Platform Release Notes ai ·
Claude Platform Updates: New Models, Tools, and Cloud Support
Anthropic has released Claude Fable 5 and Claude Opus 4.8, offering enhanced capabilities like 1M token context windows and improved reasoning. New tool versions for code execution and web search, along with expanded support for Claude Platform on AWS, cater to developers and researchers. The release also includes deprecations of older models like Sonnet 4 and Opus 4, signaling a push towards newer, more powerful versions.
feature deprecation announcement - Anthropic News aiengineerfinance ·
Anthropic and TCS Partner to Bring Claude AI to Regulated Industries
Anthropic and Tata Consultancy Services (TCS) are partnering to bring Claude AI to regulated industries like finance and healthcare. TCS will deploy Claude internally to 50,000 employees and build Claude-powered products for clients, aiming to enhance accuracy and compliance. This collaboration will initially focus on industry-specific offerings such as claims processing and lending advisory, with work already underway in areas like customer experience improvement and software engineering productivity.
announcement feature - Anthropic News ai ·
Anthropic Public Record Survey Reveals Public Views on AI
Anthropic's first Public Record survey of nearly 52,000 Americans highlights significant public hopes for AI in areas like disease cure and support for people with disabilities, alongside widespread fears of job loss and cognitive dependency. The survey also indicates strong support for government regulation of AI, particularly concerning privacy, child safety, and liability. These findings are based on a November-December 2025 survey and aim to inform Anthropic's approach to AI development, building on previous user studies.
announcement - Anthropic News aigovernment ·
Anthropic suspends Fable 5 and Mythos 5 due to US government directive
Anthropic is suspending access to its Fable 5 and Mythos 5 models for all customers in response to a US government export control directive. The government cited national security concerns, believing a method to bypass the model's safeguards has been discovered. This action affects all users, including foreign national Anthropic employees, though other Anthropic models remain unaffected. Anthropic disagrees with the severity of the finding and is working to restore access.
announcement breaking - Anthropic News aiengineer ·
Anthropic and DXC Technology form global alliance to integrate Claude
Anthropic is partnering with DXC Technology to integrate its Claude AI model into systems used by major banks, airlines, and other regulated industries. DXC will train thousands of engineers to deploy Claude within customer environments, leveraging the AI for modernization, cybersecurity, and application services. This alliance aims to bring Claude's capabilities to mission-critical systems, with DXC having already integrated Claude into its own operations and AI-native orchestration platform, DXC OASIS.
announcement feature - Anthropic News aiengineer ·
Anthropic Launches Claude Corps AI Fellowship Program
Anthropic is launching Claude Corps, a national fellowship program that will train 1,000 early-career individuals in AI skills and place them at nonprofits for a year. This initiative aims to extend the benefits of AI to underserved communities and provide fellows with valuable career skills, backed by an initial $150 million investment. The program partners with CodePath for fellowship management and Social Finance for evaluation, and will support 400 nonprofits over the next year.
announcement feature
About Anthropic release tracking on ReleaseBytes
Anthropic ships Claude model releases, API updates and SDK versions on a rapid cadence. ReleaseBytes tracks the official Anthropic announcement channels and SDK changelogs, summarising each release and flagging model deprecations and breaking changes so teams building on Claude stay ahead of them.
Frequently asked questions
How often are Anthropic release notes updated on ReleaseBytes? ›
Continuously. ReleaseBytes monitors the official Anthropic release channels around the clock and publishes a plain-English summary of each announcement shortly after it lands.
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New features, enhancements, bug fixes, security advisories, breaking changes, deprecations and end-of-life announcements. Every item is tagged by type so you can filter to just the changes that need action.
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From the official sources: Anthropic news, Claude releases and SDK updates. Every item links back to the original vendor announcement.