OpenAI launched GPT-5.6, claimed Sol solved a 50-year-old math conjecture, and revealed that it helped post-train Luna. SpaceXAI released Grok 4.5, Meta launched Muse Spark before pulling a controversial Instagram AI feature, and ByteDance unveiled Seedream 5.0 Pro.

 https://www.youtube.com/watch?v=byAXKYmeZho Meanwhile, MiniMax prepared a 2.7 trillion parameter model, DeepSeek started building its own chip, China considered restricting frontier AI exports, and BAAI introduced Orca, a model designed to predict what happens next.