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.
發布日期
2026-02-05
參數規模
—
上下文長度
400K
支援模態
file, image, text
能力雷達圖
51
general
53
coding
92
reasoning
68
science估算
80
agents
85
multimodal
Science 在缺少專門科學評測時使用推理能力代理估算。
排行榜排名
基準測試分數 (LLM Stats)
Agents
Terminal-Bench 2.0
77.3%自報
OSWorld-Verified
64.7%自報
SWE-Bench Pro
56.8%自報
Code
SWE-Lancer (IC-Diamond subset)
81.4%自報
Safety
Cybersecurity CTFs
77.6%自報
AA 評測指數
Intelligence Index53.6
Coding Index53.1
Gpqa0.9
Tau20.9
Ifbench0.8
Lcr0.7
Scicode0.5
Terminalbench Hard0.5
Hle0.4
LLM Stats 分類評分
Tool Calling80
Safety80
Agents70
Code70
Reasoning70
Vision60
General60
Multimodal60
定價
輸入價格$1.75 / 1M tokens
輸出價格$14 / 1M tokens
混合價格(3:1)$4.813 / 1M tokens
速度
Tokens/秒83.3 tokens/s
首Token延遲58.63s
首回答延遲58.63s
可用提供商
(LS 內部計價單位)| 提供商 | 輸入價格 | 輸出價格 |
|---|---|---|
| OpenAI | 1.8M | 14.0M |