趋近智
参数
-
上下文长度
1,000K
模态
Multimodal
架构
Dense
许可证
Proprietary
发布日期
5 May 2026
训练数据截止日期
-
注意力
注意力结构
Multi-Head Attention
注意力头
-
键值头
-
注意力头维度
-
位置嵌入
Absolute Position Embedding
RoPE Theta
-
滑动窗口注意力
-
滑动窗口大小
-
归一化
-
激活函数
-
维度
隐藏维度大小
-
层数
-
FFN 中间层大小(稠密层)
-
多 Token 预测头数
-
分词器
词汇量大小
-
OpenAI's fast daily driver model released May 5, 2026. Features a 1,000,000 token context window, advanced memory source citation mechanics, and tight concise text generations with a massive 52.5% reduction in hallucination profiles. Handled natively in the API via the "chat-latest" alias.
GPT-5.5 Instant is OpenAI's high-speed, cost-efficient default model tier launched globally for ChatGPT and developers. Engineered to dramatically reduce latency and cut hallucinations by over 50% in high-stakes fields like medicine and law, it uses roughly 30% fewer words per response than its predecessor line while supporting integrated memory sources and advanced tool calling.
排名
#78
没有可用的 GPT-5.5 Instant 评估基准。
排名
#78
编程排名
-
APX AI
在线