GPT-5.3 Codex (xhigh)
OpenAIGPTProprietary
描述
GPT-5.3-Codex is OpenAI's most capable coding model, combining frontier agentic coding capabilities, improvements in aesthetics, and context compaction. It sets new state-of-the-art results on Terminal-Bench 2.0 (77.3%), OSWorld-Verified (64.7%), and SWE-Lancer IC Diamond (81.4%). First model classified as High capability for cybersecurity under OpenAI's Preparedness Framework. Available in the Codex app and API.
发布日期
2026-02-05
参数规模
—
上下文长度
400K
支持模态
file, image, text
能力雷达图
51
general
53
coding
92
reasoning
68
science估算
80
agents
85
multimodal
Science 在缺少专门科学评测时使用推理能力代理估算。
排行榜排名
基准测试分数 (LLM Stats)
Agents
Terminal-Bench 2.0
77.3%自报
OSWorld-Verified
64.7%自报
SWE-Bench Pro
56.8%自报
Code
SWE-Lancer (IC-Diamond subset)
81.4%自报
Safety
Cybersecurity CTFs
77.6%自报
AA 评测指数
Intelligence Index53.6
Coding Index53.1
Gpqa0.9
Tau20.9
Ifbench0.8
Lcr0.7
Scicode0.5
Terminalbench Hard0.5
Hle0.4
LLM Stats 分类评分
Tool Calling80
Safety80
Agents70
Code70
Reasoning70
Vision60
General60
Multimodal60
定价
输入价格$1.75 / 1M tokens
输出价格$14 / 1M tokens
混合价格(3:1)$4.813 / 1M tokens
速度
Tokens/秒83.3 tokens/s
首Token延迟58.63s
首回答延迟58.63s
可用提供商
(LS 内部计价单位)| 提供商 | 输入价格 | 输出价格 |
|---|---|---|
| OpenAI | 1.8M | 14.0M |