What's new in Claude (apps)
The Claude (apps) changelog, summarized: 11 changes from the last 90 days (11 new), taken from the official Claude release notes (Claude Help Center). Latest: Claude Duet research preview for Pro and Max plans on Oct 21, 2026. Updated 2026-10-29 18:50 UTC.
All recent Claude changes
Wednesday
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ClaudeNew
Claude Duet research preview for Pro and Max plans
We just opened a research preview for users on Pro and Max plans: Claude Duet, a new app where Claude works as a proactive agent. For more information, see our blog post: Introducing Claude Duet .
support.claude.com (official source, opens in a new tab)
Wednesday
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ClaudeNew
Claude Haiku 5.5 launch
We just launched Claude Haiku 5.5, the cheapest, fastest, and most capable small model we’ve released, designed for high-volume, cost-sensitive tasks. For more information, see our blog post: Claude Haiku 5.5 .
support.claude.com (official source, opens in a new tab)
Monday
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ClaudeNew
Claude Sonnet 5.5 launch
We just launched Claude Sonnet 5.5, the second model in our Claude 5.5 family. Sonnet 5.5 is a faster, lower-cost complement to Claude Opus 5.5. For more information, see our blog post: Introducing Claude Sonnet 5.5 .
support.claude.com (official source, opens in a new tab)
Friday
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ClaudeNew
Build plugins for Claude
You can now submit plugins to the Claude directory through a new developer portal, track them through review, and see usage analytics once they’re live. For more information, see our blog post: Build plugins for Claude .
support.claude.com (official source, opens in a new tab)
Tuesday
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ClaudeNew
Claude Opus 5.5 launch
We just launched Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 on most work and costs 40% less to run than Opus 5.
support.claude.com (official source, opens in a new tab)
Wednesday
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ClaudeNew
Claude Cowork comes to every conversation
We're rolling out a new Claude experience that makes everything Claude Cowork does available from any conversation.
support.claude.com (official source, opens in a new tab)
Tuesday
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ClaudeNew
Launching Salesforce in Claude (beta)
We've launched Salesforce in Claude, a plugin that brings a seller’s accounts, opportunities, and pipeline into Claude with 37 pre-built sales skills.
support.claude.com (official source, opens in a new tab)
Thursday
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ClaudeNew
Smart reports (beta)
We’ve launched smart reports, which analyze how a team uses Claude and report on the work getting done, what it costs, where sessions run into friction, and which repeated patterns are worth packaging as shared skills.
support.claude.com (official source, opens in a new tab)
Tuesday
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ClaudeNew
Claude Fable 5.1 and Claude Mythos 5.1 launch
We just launched Claude Fable 5.1 and Claude Mythos 5.1, the world’s most advanced models for coding and knowledge work. For more information, see our blog post: Claude Fable 5.1 and Mythos 5.1 .
support.claude.com (official source, opens in a new tab)
Tuesday
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ClaudeNew
Memory in Claude Cowork, editable topics, and a sensitive topics setting
Memory now works across chat and Cowork in the cloud. Everything Claude remembers is listed under Topics in Settings > Memory , where you can edit or delete any item.
support.claude.com (official source, opens in a new tab)
Thursday
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ClaudeNew
Skill and plugin security scanning (beta)
Enterprise plans can now turn on skill and plugin security scanning to automatically check third-party skills and plugins for malicious content when someone uploads or edits them.
support.claude.com (official source, opens in a new tab)
Summaries are short excerpts of the vendor's own text; the link on each entry goes to the official source. Tags are automatic (keyword rules) and can be wrong. Claude (apps) is a trademark of its owner; Relay is not affiliated with it.