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

Yesterday was Grok 4.7 ( pelicans ) and MiMo v2.6 Flash/Pro ( more pelicans ). Today Anthropic released Claude Opus 5.5 , and around an hour later OpenAI released GPT-6 Sol and GPT-6 Luna .

  • Anthropic releases Claude Opus 5.5 with improved communication
  • OpenAI introduces GPT-6 Sol and GPT-6 Luna, half the price of predecessors
  • Claude Opus 5.5 and GPT-6 Luna spark a new price war in LLM market

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