System Card: Claude Opus 4 & Claude Sonnet 4.| Simon Willison’s Weblog
12 posts tagged ‘ai-energy-usage’. How much energy is used by AI systems?| Simon Willison’s Weblog
This class is substantially based on this paper, this paper, this post and this post.Interactive bit:Please complete the following sequences with the highest...| www.gleech.org
LLM 0.26 is out with the biggest new feature since I started the project: support for tools. You can now use the LLM CLI tool—and Python library—to grant LLMs from …| Simon Willison’s Weblog
Anthropic publish most of the system prompts for their chat models as part of their release notes. They recently shared the new prompts for both Claude Opus 4 and Claude …| Simon Willison’s Weblog
Direct link to a PDF on Anthropic's CDN because they don't appear to have a landing page anywhere for this document. Anthropic's system cards are always worth a look, and …| Simon Willison’s Weblog