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GPT-6 Luna

2 stories mentioning GPT-6 Luna, newest first, each with its sources and discussion. Follow to see new ones on your front page.

  1. OpenAI, Anthropic and xAI cut model prices, usage spikes

    OpenAI announced that its new GPT-6 Sol and GPT-6 Luna models will cost top business customers about 50% less than earlier versions, according to an Axios briefing. Anthropic said its Opus 5.5 runs roughly 40% cheaper…

    9 sources
    CNBC Technologythedeepview.comengadget.comfinance.yahoo.com +4 more
  2. OpenAI adds GPT-6 Sol and Luna models to ChatGPT and Codex

    OpenAI announced two new GPT‑6 variants, Sol and Luna, expanding the GPT‑6 family that already includes Astra. Both models run on fewer tokens than the GPT‑5.6 versions they replace and are priced about 50% lower, with…

    5 sources primary source HN 197
    zdnet.comAWS Machine Learning BlogTechCrunch AI9to5mac.com +1 more

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OpenAI, Anthropic and xAI cut model prices, usage spikes (21 September 2026).