GPT-5.3-Codex disappeared from CLI and Desktop model picker for Plus account

Resolved 💬 2 comments Opened Jun 2, 2026 by bunyaminkalkan Closed Jun 2, 2026

What version of Codex CLI is running?

codex-cli 0.136.0

What subscription do you have?

Plus

Which model were you using?

gpt-5.3-codex

What platform is your computer?

Microsoft Windows NT 10.0.26200.0 x64

What terminal emulator and version are you using (if applicable)?

PowerShell on Windows

Codex doctor report

{
  "schemaVersion": 1,
  "generatedAt": "1780389479s since unix epoch",
  "overallStatus": "warning",
  "codexVersion": "0.136.0",
  "checks": {
    "app_server.status": {
      "id": "app_server.status",
      "category": "app-server",
      "status": "ok",
      "summary": "background server is not running",
      "details": {
        "control socket": "C:\\Users\\PowerNET\\.codex\\app-server-control\\app-server-control.sock",
        "daemon state dir": "C:\\Users\\PowerNET\\.codex\\app-server-daemon",
        "mode": "ephemeral",
        "pid file": "C:\\Users\\PowerNET\\.codex\\app-server-daemon\\app-server.pid (missing)",
        "settings": "C:\\Users\\PowerNET\\.codex\\app-server-daemon\\settings.json (missing)",
        "status": "not running",
        "update-loop pid file": "C:\\Users\\PowerNET\\.codex\\app-server-daemon\\app-server-updater.pid (missing)"
      },
      "remediation": null,
      "durationMs": 0
    },
    "auth.credentials": {
      "id": "auth.credentials",
      "category": "auth",
      "status": "ok",
      "summary": "auth is configured",
      "details": {
        "auth file": "C:\\Users\\PowerNET\\.codex\\auth.json",
        "auth storage mode": "File",
        "stored API key": "false",
        "stored ChatGPT tokens": "true",
        "stored agent identity": "false",
        "stored auth mode": "chatgpt"
      },
      "remediation": null,
      "durationMs": 0
    },
    "config.load": {
      "id": "config.load",
      "category": "config",
      "status": "ok",
      "summary": "config loaded",
      "details": {
        "CODEX_HOME": "C:\\Users\\PowerNET\\.codex",
        "config.toml": "C:\\Users\\PowerNET\\.codex\\config.toml",
        "config.toml parse": "ok",
        "cwd": "C:\\Users\\PowerNET",
        "enabled feature flags": "shell_tool, shell_snapshot, terminal_resize_reflow, sqlite, hooks, enable_request_compression, multi_agent, apps, tool_suggest, plugins, in_app_browser, browser_use, browser_use_external, computer_use, plugin_sharing, image_generation, skill_mcp_dependency_install, steer, guardian_approval, goals, collaboration_modes, tool_call_mcp_elicitation, personality, fast_mode, tui_app_server, workspace_dependencies",
        "feature flag overrides": "none",
        "feature flags enabled": "26",
        "log dir": "C:\\Users\\PowerNET\\.codex\\log",
        "mcp servers": "3",
        "model": "gpt-5.5",
        "model provider": "openai",
        "sqlite home": "C:\\Users\\PowerNET\\.codex"
      },
      "remediation": null,
      "durationMs": 0
    },
    "git.environment": {
      "id": "git.environment",
      "category": "git",
      "status": "ok",
      "summary": "git version 2.51.2.windows.1",
      "details": {
        "PATH git #1": "C:\\Program Files\\Git\\cmd\\git.exe",
        "PATH git entries": "1",
        "git build options": "git version 2.51.2.windows.1; cpu: x86_64; built from commit: bd2ecbae58213046a468256b95fc4864de25bdf5; sizeof-long: 4; sizeof-size_t: 8; shell-path: D:/git-sdk-64-build-installers/usr/bin/sh; feature: fsmonitor--daemon; libcurl: 8.16.0; OpenSSL: OpenSSL 3.5.4 30 Sep 2025; zlib: 1.3.1; SHA-1: SHA1_DC; SHA-256: SHA256_BLK; default-ref-format: files; default-hash: sha1",
        "git exec path": "C:/Program Files/Git/mingw64/libexec/git-core",
        "git version": "git version 2.51.2.windows.1",
        "repo detected": "false",
        "selected git": "C:\\Program Files\\Git\\cmd\\git.exe"
      },
      "remediation": null,
      "durationMs": 63
    },
    "installation": {
      "id": "installation",
      "category": "install",
      "status": "ok",
      "summary": "installation looks consistent",
      "details": {
        "PATH codex #1": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\codex",
        "PATH codex #2": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\codex.cmd",
        "PATH codex entries": "2",
        "current executable": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin\\codex.exe",
        "install context": "npm (package C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc, bin C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin, resources C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-resources, path C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-path)",
        "managed by bun": "false",
        "managed by npm": "true",
        "managed package root": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex",
        "npm update target": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex"
      },
      "remediation": null,
      "durationMs": 348
    },
    "mcp.config": {
      "id": "mcp.config",
      "category": "mcp",
      "status": "ok",
      "summary": "MCP configuration is locally consistent",
      "details": {
        "configured servers": "3",
        "disabled servers": "0",
        "stdio servers": "3"
      },
      "remediation": null,
      "durationMs": 3
    },
    "network.env": {
      "id": "network.env",
      "category": "network",
      "status": "ok",
      "summary": "network-related environment looks readable",
      "details": {
        "proxy env vars": "none"
      },
      "remediation": null,
      "durationMs": 0
    },
    "network.provider_reachability": {
      "id": "network.provider_reachability",
      "category": "reachability",
      "status": "ok",
      "summary": "active provider endpoints are reachable over HTTP",
      "details": {
        "ChatGPT base URL": "https://chatgpt.com/backend-api/ reachable (HTTP 403)",
        "reachability mode": "ChatGPT auth"
      },
      "remediation": null,
      "durationMs": 76
    },
    "network.websocket_reachability": {
      "id": "network.websocket_reachability",
      "category": "websocket",
      "status": "ok",
      "summary": "Responses WebSocket handshake succeeded",
      "details": {
        "DNS": "2 IPv4, 0 IPv6, first IPv4",
        "auth mode": "chatgpt",
        "connect timeout": "15000 ms",
        "endpoint": "wss://chatgpt.com/backend-api/<redacted>",
        "handshake result": "HTTP 101 Switching Protocols",
        "model provider": "openai",
        "models etag present": "true",
        "provider name": "OpenAI",
        "proxy env vars": "none",
        "reasoning header": "false",
        "server model present": "false",
        "supports websockets": "true",
        "wire API": "responses"
      },
      "remediation": null,
      "durationMs": 1173
    },
    "runtime.provenance": {
      "id": "runtime.provenance",
      "category": "runtime",
      "status": "ok",
      "summary": "running npm on windows-x86_64",
      "details": {
        "commit": "unknown",
        "current executable": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin\\codex.exe",
        "install method": "npm (package C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc, bin C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\bin, resources C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-resources, path C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-path)",
        "platform": "windows-x86_64",
        "version": "0.136.0"
      },
      "remediation": null,
      "durationMs": 0
    },
    "runtime.search": {
      "id": "runtime.search",
      "category": "search",
      "status": "ok",
      "summary": "search is OK (bundled)",
      "details": {
        "search command": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex\\node_modules\\@openai\\codex-win32-x64\\vendor\\x86_64-pc-windows-msvc\\codex-path\\rg.exe",
        "search command readiness": "file exists",
        "search provider": "bundled"
      },
      "remediation": null,
      "durationMs": 0
    },
    "sandbox.helpers": {
      "id": "sandbox.helpers",
      "category": "sandbox",
      "status": "ok",
      "summary": "sandbox configuration is readable",
      "details": {
        "approval policy": "OnRequest",
        "codex-linux-sandbox helper": "none",
        "execve wrapper helper": "none",
        "filesystem sandbox": "restricted",
        "network sandbox": "restricted"
      },
      "remediation": null,
      "durationMs": 0
    },
    "state.paths": {
      "id": "state.paths",
      "category": "state",
      "status": "ok",
      "summary": "state paths and databases are inspectable",
      "details": {
        "CODEX_HOME": "C:\\Users\\PowerNET\\.codex (dir)",
        "active rollout files": "95 files, 531351544 total bytes, 5593174 average bytes",
        "archived rollout files": "25 files, 35341420 total bytes, 1413656 average bytes",
        "goals DB": "C:\\Users\\PowerNET\\.codex\\goals_1.sqlite (file)",
        "goals DB integrity": "ok",
        "log DB": "C:\\Users\\PowerNET\\.codex\\logs_2.sqlite (file)",
        "log DB integrity": "ok",
        "log dir": "C:\\Users\\PowerNET\\.codex\\log (dir)",
        "memories DB": "C:\\Users\\PowerNET\\.codex\\memories_1.sqlite (file)",
        "memories DB integrity": "ok",
        "sqlite home": "C:\\Users\\PowerNET\\.codex (dir)",
        "state DB": "C:\\Users\\PowerNET\\.codex\\state_5.sqlite (file)",
        "state DB integrity": "ok"
      },
      "remediation": null,
      "durationMs": 5504
    },
    "state.rollout_db_parity": {
      "id": "state.rollout_db_parity",
      "category": "threads",
      "status": "warning",
      "summary": "rollout files and state DB thread inventory differ",
      "details": {
        "default model provider": "openai",
        "rollout DB active files": "95",
        "rollout DB active rows": "90",
        "rollout DB archive mismatches": "0",
        "rollout DB archived files": "25",
        "rollout DB archived rows": "25",
        "rollout DB duplicate DB paths": "0",
        "rollout DB duplicate rollout thread id sample": "019ddd3f-d100-73f1-a02b-ffe2d4936786",
        "rollout DB duplicate rollout thread ids": "1",
        "rollout DB malformed file names": "0",
        "rollout DB missing active rows": "5",
        "rollout DB missing active sample": [
          "C:\\Users\\PowerNET\\.codex\\sessions\\2026\\05\\11\\rollout-2026-05-11T10-44-08-019e15fe-4ef7-7643-ab44-77fc91fb91fa.jsonl",
          "C:\\Users\\PowerNET\\.codex\\sessions\\2026\\05\\11\\rollout-2026-05-11T11-45-37-019e1636-9a9e-77e2-90ba-74ee47c928be.jsonl",
          "C:\\Users\\PowerNET\\.codex\\sessions\\2026\\05\\11\\rollout-2026-05-11T13-35-36-019e169b-496b-7ee3-ace5-ad4580db0b7b.jsonl",
          "C:\\Users\\PowerNET\\.codex\\sessions\\2026\\05\\11\\rollout-2026-05-11T13-59-12-019e16b0-e6ca-73d0-ac59-e97c843ae2b3.jsonl",
          "C:\\Users\\PowerNET\\.codex\\sessions\\2026\\04\\30\\rollout-2026-04-30T10-17-20-019ddd3f-d100-73f1-a02b-ffe2d4936787.jsonl"
        ],
        "rollout DB missing archived rows": "0",
        "rollout DB model providers": "openai=115",
        "rollout DB rows": "115",
        "rollout DB scan cap reached": "false",
        "rollout DB scan errors": "0",
        "rollout DB sources": "vscode=107, cli=8",
        "rollout DB stale rows": "0"
      },
      "issues": [
        {
          "severity": "warning",
          "cause": "rollout files are missing from the state DB",
          "measured": "5 active, 0 archived",
          "expected": "every rollout file has a matching threads row",
          "remedy": null,
          "fields": []
        },
        {
          "severity": "warning",
          "cause": "duplicate thread inventory entries found",
          "measured": "1 duplicate rollout thread ids, 0 duplicate DB paths",
          "expected": "one rollout path and thread id per thread",
          "remedy": "Attach the doctor report to a bug report so support can inspect samples.",
          "fields": []
        }
      ],
      "remediation": null,
      "durationMs": 5484
    },
    "system.environment": {
      "id": "system.environment",
      "category": "system",
      "status": "ok",
      "summary": "OS language tr-TR",
      "details": {
        "os": "Windows 10.0.26200 (Windows 11 CoreSingleLanguage) [64-bit]",
        "os language": "tr-TR",
        "os type": "Windows",
        "os version": "10.0.26200"
      },
      "remediation": null,
      "durationMs": 0
    },
    "terminal.env": {
      "id": "terminal.env",
      "category": "terminal",
      "status": "ok",
      "summary": "terminal metadata was detected",
      "details": {
        "WT_SESSION": "present",
        "color output": "enabled",
        "console input code page": "65001",
        "console output code page": "65001",
        "stderr console mode": "0x00000007 (VT processing: true)",
        "stderr is terminal": "true",
        "stdin is terminal": "true",
        "stdout console mode": "0x00000007 (VT processing: true)",
        "stdout is terminal": "true",
        "terminal": "Windows Terminal",
        "terminal size": "120x30"
      },
      "remediation": null,
      "durationMs": 0
    },
    "terminal.title": {
      "id": "terminal.title",
      "category": "title",
      "status": "ok",
      "summary": "terminal title default",
      "details": {
        "terminal title activity": "true",
        "terminal title items": "activity, project-name",
        "terminal title project source": "cwd",
        "terminal title project value": "PowerNET",
        "terminal title source": "default"
      },
      "remediation": null,
      "durationMs": 0
    },
    "updates.status": {
      "id": "updates.status",
      "category": "updates",
      "status": "ok",
      "summary": "update configuration is locally consistent",
      "details": {
        "cached latest version": "0.136.0",
        "check for update on startup": "true",
        "last checked at": "2026-06-02T06:07:31.512026200Z",
        "latest version": "0.136.0",
        "latest version status": "current version is not older",
        "npm update target": "C:\\Users\\PowerNET\\AppData\\Roaming\\npm\\node_modules\\@openai\\codex",
        "update action": "npm install -g @openai/codex",
        "version cache": "C:\\Users\\PowerNET\\.codex\\version.json"
      },
      "remediation": null,
      "durationMs": 968
    }
  }
}

What issue are you seeing?

GPT-5.3-Codex disappeared from my available models in Codex CLI and the Codex Desktop app.

I am using an active ChatGPT Plus subscription. Until yesterday, gpt-5.3-codex was available and I could use it
normally. Today, it is no longer available. The only models I can select in Codex Desktop are:

  • GPT-5.5
  • GPT-5.4
  • GPT-5.4-mini

The same model availability appears to be reflected in the CLI as well, so this does not look like a Desktop-only UI
issue.

I did not intentionally change my account, workspace, subscription, or Codex configuration.

What steps can reproduce the bug?

  1. Sign in to Codex CLI with a ChatGPT Plus account.
  2. Check the available models / try selecting gpt-5.3-codex.
  3. Open Codex Desktop with the same account.
  4. Open the model picker.
  5. Observe that gpt-5.3-codex is missing, while GPT-5.5, GPT-5.4, and GPT-5.4-mini are available.

This started on June 2, 2026. The same account had access to gpt-5.3-codex yesterday.

What is the expected behavior?

gpt-5.3-codex should still be available for my active ChatGPT Plus account in Codex CLI and Codex Desktop, or the
CLI/app should show a clear message if the model was intentionally removed, replaced, or made unavailable for this
account type.

Additional information

This may be a regression or model availability issue. The model was available with the same account yesterday and disappeared today without any visible notice.

Codex Desktop and CLI appear to show the same available model set, so I am filing this as a CLI/model availability bug rather than a Desktop-only issue.

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