OpenAI Unveils GPT-6 Sol and Luna, Slashing API Prices by 50% While Cutting Error Rates in Half

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  "signal_type": "news",
  "signal_subtype": "launches",
  "detected_at": "2026-09-27T13:48:50+00:00",
  "company": {
    "name": "Anthropic",
    "domain": "anthropic.com"
  },
  "data": {
    "url": "https://www.bbntimes.com/technology/openai-unveils-gpt-6-sol-and-luna-slashing-api-prices-by-50-while-cutting-error-rates-in-half",
    "title": "OpenAI Unveils GPT-6 Sol and Luna, Slashing API Prices by 50% While Cutting Error Rates in Half - BBN Times",
    "excerpt": "OpenAI has introduced two new models under its GPT-6 family - Sol and Luna - promising dramatically lower costs and significantly fewer factual errors, in what analysts describe as a direct response to Anthropic's latest offerings. OpenAI expanded its GPT-6 lineup on Tuesday with the general availability of GPT-6 Sol and GPT-6 Luna, two models designed to bring the advanced capabilities of the flagship Astra system to more affordable price points. The release arrives just minutes after Anthropic debuted its own competing model, Claude Opus 5.5, underscoring the intensifying race between the two AI giants for enterprise budgets. The headline numbers are striking: API prices for both models have been cut by 50% compared to their GPT-5.6 predecessors, while OpenAI claims Sol makes roughly half as many factual mistakes as the model it replaces. For businesses that have been hesitant to deploy AI at scale due to cost concerns, the announcement signals a potential inflection point. The two models serve distinct purposes within OpenAI's expanding ecosystem. GPT-6 Sol is positioned as the workhorse for complex, recurring tasks - software development, multi-step workflow automation, data analysis, and agentic coding. It can implement features, debug issues, review code, and carry tasks from investigation through validation, according to AWS, which is making both models available on...",
    "product": "Claude Opus 5.5",
    "summary": "Anthropic has launched its new competing AI model, Claude Opus 5.5.",
    "planning": false,
    "image_url": "https://www.bbntimes.com/images/OpenAI_Unveils_GPT-6_Sol_and_Luna_Slashing_API_Prices_by_50_While_Cutting_Error_Rates_in_Half.jpg",
    "confidence": 0.9,
    "product_data": {
      "name": "Claude Opus 5.5",
      "full_text": "Claude Opus 5.5",
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      "release_type": "model"
    },
    "product_tags": [
      "online_technology",
      "general_technology",
      "future_tech"
    ],
    "published_at": "2026-09-27T13:48:50Z",
    "article_sentence": "The release arrives just minutes after Anthropic debuted its own competing model, Claude Opus 5.5, underscoring the intensifying race between the two AI giants for enterprise budgets."
  }
}

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