Does Claude have Custom Instructions?

Claude supports Custom Instructions. Set persistent, global rules for how the AI should behave or respond across all chats (e.g., always output Python code, or never use emojis). Claude is a next-generation AI assistant built by Anthropic with an emphasis on safety, deep analytical reasoning, and extended context processing.

Tool

🧠 Claude by Anthropic

Feature

Custom Instructions · Memory & Context

Status

Yes

Pricing

Available on the free plan.

Last verified

2026-08-05