OpenAI releases GPT-Rosalind-6, a life-sciences model with fewer dual-use biology refusals to vetted groups only

The system card says it uses GPT-6 Astra's weights with no added training, is treated as High in biological and chemical capability (below Critical) and Critical in cybersecurity, and is offered only through trusted access; API pricing is $15 per million input tokens and $75 per million output tokens.