AI Personal Assistants: Muse, Grok Bot, Cue Usage & Comparisons

Anthropic launched Claude Duet, which proactively messages you about inbox, calendar and follow-ups; the post also covers LiteLLM 1.107.0 being poisoned on PyPI and Meta's $25B fine.

With Claude Duet joining Muse, Dots and Grok Bot, the author says the field is crowded but wonders which assistant will actually get work done.

Anthropic opened Claude Duet as a research preview that judges what to flag and what to continue, confirming before acting, while admitting it may misjudge urgency.

Meta Muse reached 10 million US downloads in its first 40 days, but Meta temporarily disabled link-based chat sharing after 6,800 private conversations were exposed via DNS.

Claude Duet is pitched as a personal assistant built on Opus 5.5, currently application-only with Pro/Max queued first and quota shared with Claude; the author groups it with Hark, Muse, Cue, Dots and Bot.

An early beta tester says Duet wins on output quality thanks to its stronger model, while Muse feels easier to use with better personality, memory, and proactivity.

Anthropic launched Claude Duet in research preview, a proactive personal assistant similar to Dots and Grok Bot, currently US-only with a waitlist.

A post says Claude has launched personal agents Muse and Claude Duet, linking a WeChat article that asks whether it is the strongest personal assistant yet.

A Grok Bot summary of Tesla's Q3 2026 call covers demand outpacing production, FSD as the top purchase reason, Cybercab fleet growth and Robotaxi revenue timing.

Explains the Duet name, how it differs from Meta Muse and Grok Bot (black-box background, single thread, proactive, strict safety limits), plus US Pro/Max waitlist and matching-email caveats.

A Korean post summarizes Claude Duet: a research preview proactive agent on Opus 5.5, available from the $20 Pro plan unlike $100 Dots, with morning briefings, on-demand alerts, and approval for sensitive actions.

A Japanese user spots Grok Bot accounts appearing in X direct messages and jokes about who else might show up next.