ApX 标志

趋近智

GPT-5.2 Codex

参数

-

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

-

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-5.2 Codex

Advanced coding-specialized model in GPT-5.2 series with superior software development capabilities. Outstanding coding performance (83.62 LiveBench Coding) and strong web development results (Elo 1401). Excels at complex programming tasks, algorithm design, code review, and technical documentation. Features optimized context handling for large-scale codebases and multi-file projects.

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

#8

基准分数排名

0.84

🥇

1

0.89

4

0.73

5

Web Development

WebDev Arena

1401

7

Agentic Coding

LiveBench Agentic

0.52

9

0.78

11

排名

排名

#8

编程排名

#9

GPT-5.2 Codex: Specifications and GPU VRAM Requirements