Claude Haiku 4.5 chat lands in Plus
The chat tutor is no longer a stub. Ask anything plan-aware — homework triage, sleep-budget tradeoffs, how to make Thursday fit. Sonnet variant lives in Pro.
- Plan-aware system prompt — references your real week
- 14-day history (Plus) · 90-day (Pro)
- New "Schedule it" / "Show alternatives" reply actions