这些是读者照片,与图钉带来源的媒体分开显示。
第一项始终是图钉的来源。总体可信度是各份资料对上方所用开始和结束时间支持程度的加权平均;资料每比最新的一份旧 180 天,权重减半。
Meta[5] AI Research的文章'Introducing Muse Code and Muse Spark 1.2'日期为2026年8月5日,称该模型'is available today in Muse Code and in Meta Model API';Artificial Analysis[4]和OpenRouter[6]在同一天收录。
Notes Muse Code was released alongside Muse Spark 1.2 on 5 August 2026 (Reuters), that the contributor tier lets Meta[1][5] retain submitted data (Business Insider), and that Zuckerberg said Muse Spark 1.2 would be released as open weights while the smaller open-weight Muse Glimmer shipped on 10 August (CNBC).
Trade summary: Meta's[1][5] third model launch in four months, 54 puts it in a tie for third place among US labs behind Claude Opus 5, Claude Fable 5, GPT-5.6 Sol and Kimi K3, cached input $0.15 per 1 million, first-party API at launch, 1M context unchanged.
Independent benchmarks: 54 on the Intelligence Index, up from 51 for 1.1 and 43 for 1.0, tied with GPT-5.5 (xhigh) and Grok 4.5 (high); GDPval-AA v2 up 260 Elo to 1,631 (fifth); Terminal-Bench v2.1 78% to 80%; hallucination rate 38% to 28%; $0.40 per index task against $0.29; price unchanged at $1.25 and $4.25.[1]
Meta's[1] developer post: model ids muse-spark-1.2 and muse-spark-1.2-contributor, $0.15 cached input, $1.25 input and $4.25 output per 1 million tokens with thinking tokens billed as output, a 1M-token window, availability in Muse Code, the Meta Model API and OpenRouter[6], and a contributor tier rate-limited in a rolling 5-hour window in select countries.
有遗漏或错误吗?用你自己的话说明:能佐证此图钉的链接、不同的开始或结束日期及理由,或缺失、有误的信息。AI 会对照此图钉的来源进行核实,搜索更好的来源,并添加任何支持你说法的页面。图钉自身的来源仍然最重要。AI 也会查看图片:显示的是别的东西或显示效果差的图片会被移到后面或替换。
原标题: Muse Spark 1.2 Released