Search & fact-check with cited sources for What did OpenAI announce on Friday regarding GPT-5.6, including its three-tier model architectureOpenAI's GPT-5.6 family includes three tiers: Sol (flagship), Terra (balanced), and Luna (fast/affordable).
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Create a landscape editorial hero image for this Studio Global article: Search & fact-check with cited sources for What did OpenAI announce on Friday regarding GPT-5.6, including its three-tier model architecture. Article summary: On Friday, June 26, 2026, OpenAI officially announced the GPT-5.6 model family in a limited preview, marking the first time a U.S. frontier AI model shipped under direct government-managed access [6][7]. The release is a. Topic tags: general, general web, user generated, news. Style: premium digital editorial illustration, source-backed research mood, clean composition, high detail, modern web publication hero. Use reference image context only for broad subject, composition, and topical grounding; do not copy the exact image. Avoid: logos, brand marks, copyrighted characters, real person likenesses, fake screenshots, UI text, readable text, watermarks, charts w
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2026 年 6 月 26 日(週五),OpenAI 正式發佈 GPT-5.6 模型家族,並以限量預覽形式推出。這款被稱為「Sol」、「Terra」和「Luna」的三層級模型,是美國首個在政府直接管理下上市的前沿 AI 模型 。初始階段僅約 20 個經政府核准的合作夥伴能透過 API 和 Codex 存取,此舉源自川普政府在 6 月 2 日簽署的聯邦 AI 基準測試行政命令 。以下為所有關鍵主張的完整事實查核。
三層模型架構與定價
模型
角色
輸入價格(每百萬 tokens)
輸出價格(每百萬 tokens)
Sol
旗艦級,功能最全面
$5.00
$30.00
Terra
平衡型,性能與 GPT-5.5 相當,價格減半
$2.50
$15.00
Luna
最快、最經濟,適合大量任務
$1.00
$6.00
OpenAI 官方說明中心確認上述價格,其中 Sol 的定價與 GPT-5.5 相同($5/$30)。
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