**[OpenAI Releases GPT-5.6, Currently Limited to Codex and Trusted API Partners]** BlockBeats News, June 27: According to official sources, OpenAI has released GPT-5.6, which includes the flagship Sol (top-tier performance for agent tasks), the balanced Terra (performance close to GPT-5.5 but at half the cost), and the efficient Luna (high capacity and low cost). Sol achieved 88.8% on Terminal-Bench 2.1 (91.9% for the Ultra version), leading the field, and demonstrated high capabilities in ExploitBench cybersecurity tasks with fewer tokens, while being equipped with the strongest security stack in history, tested through 700,000 A100-equivalent GPU hours of red team testing. Due to U.S. government requirements, it is currently limited to Codex and trusted API partners, with plans for full release in the coming weeks. --------------------------------- Click the link below to access the original article and join the Beating · Feishu AI News Channel for 24/7 global AI news and updates. [Original Link]