ASL-3 (Opus 4+), ASL-2 (Sonnet/Haiku)
Anthropic › AI Safety Level
Core Data
| Entity | Anthropic |
| Property | AI Safety Level |
| Formatted Value | ASL-3 (Opus 4+), ASL-2 (Sonnet/Haiku) |
| Raw Value | ASL-3 (Opus 4+), ASL-2 (Sonnet/Haiku) |
| Value Type | text |
| Unit | — |
| As Of | May 2025 |
| Valid End | Feb 2026 |
| Expired? | Yes |
Source
| Source URL | anthropic.com↗ |
| Source Quote | — |
| Notes | First activation of ASL-3 for Claude Opus 4; precautionary/provisional |
Time Series (2 facts)
Debug Info
| Fact ID | f_BnkEWenniQ |
| Subject ID | mK9pX3rQ7n |
| Property ID | safety-level |
| Derived From | — |
| YAML File | packages/kb/data/things/mK9pX3rQ7n.yaml |