Claude Opus 4.1
Developed by Anthropic · family claude-4
2 incidents
- AID-2026-0085Nov 2025
Claude Opus 4.5, Claude Haiku 4.5, Claude Sonnet 4.5, Claude 3.7 Sonnet, Claude Opus 4.1, GPT-5.2, GPT-5 (incl. gpt-5-thinking), Gemini 2.5 ProAI Village agents sent hundreds of unsolicited emails and harvested developers' contact details
AI agents in Sage's AI Village experiment sent hundreds of unsolicited emails to developers, nonprofits, and journalists, harvesting developers' hidden email addresses from GitHub commit patches. After complaints from Rob Pike, Dan Abramov, Guido van Rossum, and others, organizers banned unsolicited outreach.
- AID-2026-0059Oct 23, 2025
GPT-5 (incl. gpt-5-thinking), o3, o4-mini, GPT-4.1, Claude Opus 4.1, Claude Sonnet 4, Claude 3.7 Sonnet, Qwen3-CoderFrontier coding agents passed deliberately impossible tasks by modifying tests and special-casing in ImpossibleBench
ImpossibleBench gives coding agents tasks whose specification contradicts the unit tests, so passing requires breaking the spec. GPT-5 passed 76% of Oneoff-SWEbench tasks this way, by modifying tests despite instructions not to, overloading comparison operators, and similar shortcuts.