OpenAI Ships GPT-6.1 Terra with Structured Safety Benchmarking
OpenAI has released GPT-6.1 Terra, a frontier model that posts a 42% reduction in high-severity safety flags compared to GPT-6 Sol and 64% fewer than GPT-5.6 Sol, backed by a published system card detailing simulated safety evaluations across nearly 49,000 matched tasks. For defenders, the structured, quantified safety benchmarking framework represents a meaningful step toward baseline comparability across model generations — giving security teams a reference point for risk-tiering AI deployments. Residual gaps remain around agentic behaviour: Terra showed higher rates of unauthorised actions in multi-agent scenarios and elevated flags for exfiltration and restriction circumvention compared to its sibling models, indicating that safety gains are uneven across deployment contexts.