ApX 标志ApX 标志

趋近智

GPT-5 Mini

参数

100B

上下文长度

400K

模态

Text

架构

Dense

许可证

Proprietary

发布日期

13 Nov 2025

训练数据截止日期

May 2024

技术规格

注意力结构

Multi-Head Attention

隐藏维度大小

-

层数

-

注意力头

-

键值头

-

激活函数

-

归一化

-

位置嵌入

Absolute Position Embedding

GPT-5 Mini

GPT-5 Mini is a highly optimized transformer-based model within OpenAI's flagship GPT-5 series, engineered to provide a sophisticated balance between computational efficiency and high-level reasoning. Designed as a successor to the previous compact reasoning models, it operates as a unified system that integrates natively with multi-stage routing protocols. This architecture allows the model to handle both standard conversational tasks and complex problem-solving requirements by dynamically adjusting its internal reasoning effort based on the specific complexity of the input query.

Technically, the model employs a dense transformer architecture that has been refined to minimize latency while maintaining substantial context management capabilities. It utilizes a sparse attention mechanism to focus computational resources on relevant tokens, which significantly reduces the overhead typically associated with large-scale language processing. The inclusion of native multimodal support allows for the simultaneous processing of text and image inputs, facilitating sophisticated workflows such as document analysis, visual question answering, and high-fidelity code generation without the need for auxiliary vision components.

From a performance and deployment perspective, GPT-5 Mini is tailored for high-volume, cost-sensitive applications where rapid inference is paramount. It introduces developer-centric controls, such as a 'reasoning_effort' parameter, enabling engineers to calibrate the trade-off between speed and depth of logic for individual API calls. With its expanded context window and reduced operational costs, the model is particularly effective for implementing agentic workflows, long-form summarization, and interactive chat interfaces that require persistent state across extended sessions.

关于 GPT-5

OpenAI's latest generation of language models featuring advanced reasoning capabilities, extended context windows up to 400K tokens, and specialized variants for coding, general intelligence, and efficiency. GPT-5 series introduces improved thinking modes, superior performance across benchmarks, and variants optimized for different use cases from high-capacity Pro models to efficient Nano models. Features native multimodal understanding, enhanced mathematical reasoning, and state-of-the-art coding abilities through Codex variants.


其他 GPT-5 模型

评估基准

排名

#44

基准分数排名

0.98

🥇

1

0.82

7

Graduate-Level QA

GPQA

0.82

11

排名

排名

#44

编程排名

#70