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AI news this week: Gemini 4 Argon, GPT-6 Sol and Luna, Muse Spark Open and more (18 October 2026)
The AI news that mattered this week: Gemini 4 Argon, GPT-6 Sol and Luna in ChatGPT, Meta's Muse Wonder and Muse Spark Open, DeepSeek, lawsuits and rogue agents.
Oct 18, 2026
· 7 min read