Sources: AI training data startup Micro1 raised $100M+ at a $4B valuation, up from $500M in September 2025 (Anna Tong/Forbes)

Anthropic released Claude Opus 5.5, which matches Fable 5.1 performance while reducing operating costs by 40% compared to Opus 5. Simultaneously, OpenAI launched GPT-6 Sol and Luna models, claiming a 50% reduction in errors over GPT-5.6. Additionally, the hacking group ShinyHunters compromised FBI-related services using an Oracle PeopleSoft zero-day vulnerability.