Last Week in AI #345 - 5 new models, 9 misalignment incidents, some Dots

תקציר מקורי באנגליתTop News Anthropic and OpenAI race to release smarter and cheaper models Sources: Anthropic launches Claude Opus 5.5 with stricter safeguards for cybersecurity OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less Anthropic releases Sonnet 5.5, which it calls a significantly cheaper, faster work partner Source Anthropic and OpenAI shipped a run of mid-tier and cost-reduced models within weeks of each other, with safety routing and pricing as the main selling points. First, Anthropic announced Claude Opus 5.5, which runs 40 percent cheaper than Opus 5 while matching Fable 5.1 on most work, and inheriting Fable-style safeguards: cybersecurity requests get re-routed to the weaker Opus 4.8, and