Archive

  1. NewsRead23 Sept 2026

    Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war

    Simon Willison on the day's model drops โ€” Claude Opus 5.5, GPT-6 Sol/Luna, Grok 4.7, MiMo v2.6 โ€” and the price war they're triggering. Worth reading for how the cost curve shifts for agent workloads.