Alex GetmanAI 早期訊號

GPT-5.2-Codex

OpenAI

已發布 更新於
上下文視窗
400K
400,000 token
最大輸出
128K
128,000 token
輸入 / 輸出
文字, 影像 → 文字

時間軸

  1. · 產品更新 · 參考連結
  2. · API 開放 · 參考連結
  3. · API 開放 · 參考連結

可能存在關聯,但尚未確認是同一模型。

相關訊號: GPT-5.2

參考連結

  1. · 參考連結 · OpenAI · official articles
    摘錄
    While GPT‑5.2‑Codex has not yet reached ‘High’ level of cyber capability, we are preparing for future models that cross that threshold
  2. · 目錄記錄 · GitHub · openai/codex · code
    摘錄
    input id: plan attributes: label: What subscription do you have? validations: required: true - type: input id: model attributes: label: Which model were you using? description: Like `gpt-5.2`, `gpt-5.2-codex`, etc. - type: input id: platform attributes: label: What platform is your computer? description: | For macOS and Linux: copy the output of `uname -mprs` For Windows: copy the output of `"$([Environment]::OSVersion | ForEach-Object VersionString) $(if ([Environment]::Is64BitOperatingSystem) { "x64" } else { "x86" })"` in the PowerShell console - type: input id: terminal attributes: label: What terminal emulator and version are you using (if applicable)? description: | Also note any multiplexer in use (screen / tmux / zellij). E.g., VS Code, Terminal.app, iT
  3. · 目錄記錄 · GitHub · openai/openai-agents-python · code
    摘錄
    -pro-2025-10-06", "gpt-5.1", "gpt-5.1-2025-11-13", "gpt-5.1-codex", "gpt-5.1-codex-max", "gpt-5.1-codex-mini", "gpt-5.2", "gpt-5.2-2025-12-11", "gpt-5.2-codex", "gpt-5.2-pro", "gpt-5.2-pro-2025-12-11", "gpt-5.3-codex", "gpt-5.4-mini", "gpt-5.4-mini-2026-03-17", "gpt-5.4-nano", "gpt-5.4-nano-2026-03-17", ), 400_000, ), **_model_context_windows( ( "codex-mini-latest", "o1", "o1-2024-12-17", "o1-pro", "o1-pro-2025-03-19", "o3", "o3-2025-04-16", "o3-deep-research", "o3-deep-research-2025-06-26", "o3-mini", "o3-mini-2025-01-31", "o3-pro"
  4. · 目錄記錄 · GitHub · openai/openai-agents-js · code
    摘錄
    -nano-2025-04-14', ]); const SANDBOX_CONTEXT_WINDOWS_400K = new Set([ 'gpt-5', 'gpt-5-codex', 'gpt-5-mini', 'gpt-5-nano', 'gpt-5-pro', 'gpt-5.1', 'gpt-5.1-codex', 'gpt-5.1-codex-max', 'gpt-5.1-codex-mini', 'gpt-5.2', 'gpt-5.2-codex', 'gpt-5.2-codex-cyber', 'gpt-5.2-pro', 'gpt-5.3-codex', 'gpt-5.3-codex-spark', 'gpt-5.4-mini', 'gpt-5.4-nano', ]); const SANDBOX_CONTEXT_WINDOWS_200K = new Set([ 'codex-mini-latest', 'o1', 'o1-2024-12-17', 'o1-pro', 'o3', 'o3-2025-04-16', 'o3-mini', 'o3-pro', 'o3-deep-research', 'o4-mini', 'o4-mini-2025-04-16', 'o4-mini-deep-research', ]); const SANDBOX_CONTEXT_WINDOWS_128K = new Set([ 'gpt-4o', 'gpt-4o-2024-08-06', 'gpt-4o-mini', 'gpt-4o-mini-2024-07-18', 'gpt-5-chat-latest', 'gpt-5.1-chat-latest', 'gpt-5.2-chat-latest', 'gpt-5.3-chat-latest', ]);
  5. · 來源項目已移除 · OpenAI API
  6. · 參考連結 · OpenAI · Codex changelog
  7. · 參考連結 · OpenAI · Codex changelog
    摘錄
    Starting today, the CLI and IDE Extension will default to gpt-5.2-codex for users who are signed in with ChatGPT
  8. · 參考連結 · OpenAI · API changelog
    摘錄
    Released gpt-5.2-codex to the Responses API

參考連結

訊號 2

規格

GPT-5.2-Codex 是 OpenAI 的 AI 模型,於 2025-12-18 發布。 上下文視窗為400,000 token。 最大輸出為128,000 token。

上下文視窗
400,000
最大輸出
128,000
輸入
文字 · 影像
輸出
文字

常見問題

GPT-5.2-Codex 的上下文視窗有多大?

上下文視窗為400,000 token。 最大輸出為128,000 token。

GPT-5.2-Codex 何時發布?

2025-12-18。