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 ·
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
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.
What kinds of Anthropic changes does ReleaseBytes track? ›
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.
How can I get alerts for new Anthropic releases? ›
Set up a free email or Slack alert filtered to Anthropic, subscribe to the weekly digest, or follow the RSS feed. Teams can also install the ReleaseBytes GitHub App or connect via MCP.
Where does the Anthropic release data come from? ›
From the official sources: Anthropic news, Claude releases and SDK updates. Every item links back to the original vendor announcement.