What did OpenAI announce at DevDay 2026 in San Francisco on September 29—including GPT-6.1 Sol’s pricing, performance relative to GPT-6 AstrAn AI-generated illustration for coverage of OpenAI’s DevDay announcements.
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Create a landscape editorial hero image for this Studio Global article: What did OpenAI announce at DevDay 2026 in San Francisco on September 29—including GPT-6.1 Sol’s pricing, performance relative to GPT-6 Astr. Article summary: At its September 29 San Francisco DevDay, OpenAI’s central pitch was more capable AI work at a lower model price—and agents that keep working after a user leaves the chat. The launch also exposed a tension: OpenAI was ex. Topic tags: general, documentation, general web, news, user generated. 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, water
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OpenAI 於 9 月 29 日在三藩市舉行 DevDay,焦點集中在兩件事:以較低成本運行進階模型,以及讓 AI 代理離開單次對話後仍可繼續做事。公布包括 GPT-6.1 Sol、Ultrafast 速度選項、Decisions API 預覽版,以及可持續運作的 Dots 智能代理。與此同時,OpenAI 因內部測試發現安全問題,暫緩推出 GPT-6.1 Astra。 24
GPT-6.1 Sol:以較低 token 價格處理複雜工作
OpenAI 形容 GPT-6.1 Sol 是 GPT-6 Sol 的重大升級,在代理式編碼、電腦操作及專業工作方面表現出色。公司稱,Sol 的智能水平「接近 Astra」,而標準輸入及輸出 token 價格只有 Astra 的五分之一。這是 OpenAI 對產品的描述,並不代表已有獨立評測證明兩款模型表現相同。 2
公布的 API 標準價格為:每百萬個輸入 token 2 美元、快取輸入 token 0.10 美元,以及輸出 token 10 美元。OpenAI 表示,Sol 已向 API、Plus、Pro、Business、Enterprise 及 Edu 用戶開放。 159
較低的價格,令開發者有機會在相同預算下運行更複雜的工作流程。雖然發布時提到 AI 產品需求增加,但現有資料並未提供明確的「破紀錄需求」數字,也未證明產能壓力直接促成這些特定產品決定。 29