GPT-Rosalind-5.5
- Released 3 June 2026
- Framework: Preparedness Framework
- 2 statements about capability levels
- 1 test by the provider
- 1 source document
What the provider states
- Autonomy & replication · High · Not determined
because gpt- rosalind-5.5 was trained on additional biology data unrelated to ai self-improvement, we rely on gpt-5.5’s existing preparedness assessment for ai self-improvement, where gpt-5.5 did not meet the threshold for high capability.
OpenAI · 3 June 2026 · Read the source - Chemical, biological, radiological and nuclear · High · Stated as crossed
under our preparedness framework, the preparedness evaluations in the biological and chemical domain met our threshold for high capability while falling below the threshold for critical.
OpenAI · 3 June 2026 · Read the source
The provider's own tests
- multi-select virology troubleshooting · The provider · Chemical, biological, radiological and nuclear
Reported result: GPT-Rosalind-5.5 achieved 51.2% pass@1.
as expected, gpt-rosalind-5.5 scores meet or exceed gpt-5.5’s capability of all the following evaluations but one (multi-select virology troubleshooting).
OpenAI · 3 June 2026 · Read the source
No document we read states: an independent or government test, a safeguard. No incident on record names this version.
Some documents we hold are stored in lower case only, so their quotes are shown in lower case. The source link opens the original.
Documents listed for this version
- GPT-Rosalind-5.5 System Card · OpenAI · 3 June 2026