Why B-
Frontier Safety Framework 3.1 (Apr 17, 2026) defines Critical and Tracked Capability Levels with alert thresholds for CBRN, cyber, harmful manipulation, and ML R&D and misalignment, and requires a safety case before deploying a model that reaches a critical level. It says its mitigations protect society only if all relevant organizations adopt them, and FLI notes it is unclear which body can halt deployment independently of executives.
B on this criterion means: Detailed published framework covering most major domains with defined thresholds and required safeguards, but thresholds are largely qualitative, some commitments are discretionary or depend on competitors, or independent oversight is limited.
Sources
- Frontier Safety Framework, Version 3.1 Google DeepMind ·
- AI Safety Index Summer 2026, full report: Safety Frameworks domain Future of Life Institute ·
- AI Safety Index Summer 2026, full report: Key Findings and Company Progress Highlights and Key Recommendations Future of Life Institute ·