Simon Willison personal blog
Highlights from the Claude 4 system prompt
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 …
- Points
- 309
- HN comments
- 90
- Submissions
- 1
- Cited by
- 4 commenters
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| May 26, 2025 | Highlights from the Claude 4 system prompt by Anon84 | 309 | 90 |
Cited in comments
Linked from 8 Hacker News comments by 4 different people, from May 2025 to Feb 2026.
Most recent:
