Claude: System Prompts

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Official announcementClaudeModel releaseModel access

claude

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Why it matters

An official update covers Claude model access and plan rules — worth tracking for rollout pace and user impact.

AI summary

Updates to the Claude core system prompts are now available. Users can access these updates through multiple platforms, including claude.ai, the Claude iOS app, and the Claude Andr…

See updates to the core system prompts on [claude.ai](https://claude.ai) and the [Claude iOS app](https://anthropic.com/ios) and [Claude Android app](https://anthropic.com/android).