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Chat Assistants
Prompts powering consumer chat assistants.
AnthropicSystem PromptsNew
Claude.ai System Prompt
Anthropic publishes the system prompts used for Claude on claude.ai and the mobile apps. This is a representative seed entry — run the scraper to fetch the latest published version.
Chat Assistants2026-06-15
OpenAISystem PromptsNew
ChatGPT System Prompt
The system message and behavioral spec behind ChatGPT. OpenAI documents the intended behavior in its public Model Spec. Seed entry — fetch the latest with the scraper.
Chat Assistants2026-06-14