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。
Upstage[2][3][5] 的发布文章《Solar Pro 4: The Agentic Model That Finishes the Job》发布于 2026 年 8 月 11 日,发布促销持续到 9 月 10 日;OpenRouter[4] 将该模型的发布日期列为 2026 年 8 月 10 日(UTC 14:20,即首尔前一天深夜)。
Upstage's[1][3][5] developer docs: flagship agentic model, 512K context, 128K max output, English/Korean/Japanese input and output, February 2026 training cut-off, reasoning mode, $0.30 input, $0.06 cached input and $1.20 output per 1 million tokens.
Upstage's[1][2][5] follow-on small model, with only 3B active parameters per token, launched 1 October 2026 beside Solar Pro 4.
Router listing: released Aug 10, 2026, 524K context, currently 70% off at $0.09 input and $0.36 output per 1 million tokens, and Artificial Analysis scores of 28.2 on its Intelligence Index, 89.1% GPQA Diamond and 57.3% Terminal-Bench 2.1.[1]
The predecessor's launch post: IFBench 55.78 (a 52% gain over Solar Pro 2) and Arena Hard v2 62.5 at the same serving efficiency, as the baseline Solar Pro 4 is compared against.[1]
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: Solar Pro 4 Released