`/model picker omits GPT-5.6 models despite catalog visibility and successful explicit selection`
Resolved 💬 2 comments Opened Jul 11, 2026 by jwcodes12 Closed Jul 18, 2026
What version of Codex CLI is running?
v0.144.1
What subscription do you have?
Plus
Which model were you using?
_No response_
What platform is your computer?
Linux 6.12.0-107.59.3.2.el9uek.aarch64 aarch64 aarch64
What terminal emulator and version are you using (if applicable)?
_No response_
Codex doctor report
{
"schemaVersion": 1,
"generatedAt": "1783785649s since unix epoch",
"overallStatus": "ok",
"codexVersion": "0.144.1",
"checks": {
"app_server.status": {
"id": "app_server.status",
"category": "app-server",
"status": "ok",
"summary": "background server is running",
"details": {
"app-server version": "0.139.0",
"control socket": "/home/<user>/.codex/app-server-control/app-server-control.sock",
"daemon state dir": "/home/<user>/.codex/app-server-daemon",
"mode": "ephemeral",
"pid file": "/home/<user>/.codex/app-server-daemon/app-server.pid (missing)",
"settings": "/home/<user>/.codex/app-server-daemon/settings.json (missing)",
"status": "running",
"update-loop pid file": "/home/<user>/.codex/app-server-daemon/app-server-updater.pid (missing)"
},
"remediation": null,
"durationMs": 41
},
"auth.credentials": {
"id": "auth.credentials",
"category": "auth",
"status": "ok",
"summary": "auth is configured",
"details": {
"auth file": "/home/<user>/.codex/auth.json",
"auth storage mode": "File",
"stored API key": "false",
"stored ChatGPT tokens": "<redacted>",
"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": "/home/<user>/.codex",
"config.toml": "/home/<user>/.codex/config.toml",
"config.toml parse": "ok",
"cwd": "/home/<user>",
"enabled feature flags": "shell_tool, unified_exec, shell_snapshot, code_mode_host, terminal_resize_reflow, sqlite, hooks, enable_request_compression, multi_agent, apps, tool_search_always_defer_mcp_tools, tool_suggest, plugins, in_app_browser, browser_use, browser_use_full_cdp_access, browser_use_external, computer_use, remote_plugin, plugin_sharing, image_generation, resize_all_images, skill_mcp_dependency_install, mentions_v2, steer, guardian_approval, goals, collaboration_modes, tool_call_mcp_elicitation, auth_elicitation, personality, fast_mode, tui_app_server, remote_compaction_v2, workspace_dependencies",
"feature flag overrides": "none",
"feature flags enabled": "35",
"log dir": "/home/<user>/.codex/log",
"mcp servers": "1",
"model": "gpt-5.5",
"model provider": "openai",
"sqlite home": "/home/<user>/.codex"
},
"remediation": null,
"durationMs": 0
},
"git.environment": {
"id": "git.environment",
"category": "git",
"status": "ok",
"summary": "git version 2.47.3",
"details": {
"PATH git #1": "/usr/bin/git",
"PATH git entries": "1",
"git build options": "git version 2.47.3; cpu: aarch64; no commit associated with this build; sizeof-long: 8; sizeof-size_t: 8; shell-path: /bin/sh; libcurl: 7.76.1; OpenSSL: OpenSSL 3.2.2 4 Jun 2024; zlib: 1.2.11",
"git exec path": "/usr/libexec/git-core",
"git version": "git version 2.47.3",
"repo detected": "false",
"selected git": "/usr/bin/git"
},
"remediation": null,
"durationMs": 29
},
"installation": {
"id": "installation",
"category": "install",
"status": "ok",
"summary": "installation looks consistent",
"details": {
"PATH codex #1": "/home/<user>/.local/bin/codex",
"PATH codex #2": "/home/<user>/.local/bin/codex",
"PATH codex #3": "/home/<user>/.local/bin/codex",
"PATH codex #4": "/home/<user>/.local/bin/codex",
"PATH codex #5": "/usr/local/bin/codex",
"PATH codex entries": "5",
"current executable": "/home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/bin/codex",
"install context": "standalone (unix, package /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl, bin /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/bin, resources /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/codex-resources, path /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/codex-path)",
"managed by bun": "false",
"managed by npm": "false",
"managed by pnpm": "false",
"managed package root": "not set"
},
"remediation": null,
"durationMs": 0
},
"mcp.config": {
"id": "mcp.config",
"category": "mcp",
"status": "ok",
"summary": "MCP configuration is locally consistent",
"details": {
"configured servers": "1",
"disabled servers": "0",
"stdio servers": "1"
},
"remediation": null,
"durationMs": 0
},
"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": 51
},
"network.websocket_reachability": {
"id": "network.websocket_reachability",
"category": "websocket",
"status": "ok",
"summary": "Responses WebSocket handshake succeeded",
"details": {
"DNS": "2 IPv4, 2 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": 617
},
"runtime.provenance": {
"id": "runtime.provenance",
"category": "runtime",
"status": "ok",
"summary": "running standalone on linux-aarch64",
"details": {
"commit": "unknown",
"current executable": "/home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/bin/codex",
"install method": "standalone (unix, package /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl, bin /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/bin, resources /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/codex-resources, path /home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/codex-path)",
"platform": "linux-aarch64",
"version": "0.144.1"
},
"remediation": null,
"durationMs": 0
},
"runtime.search": {
"id": "runtime.search",
"category": "search",
"status": "ok",
"summary": "search is OK (bundled)",
"details": {
"search command": "/home/<user>/.codex/packages/standalone/releases/0.144.1-aarch64-unknown-linux-musl/codex-path/rg",
"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": "<redacted>",
"codex-linux-sandbox helper": "/home/<user>/.codex/tmp/arg0/codex-arg0yz4dwk/codex-linux-sandbox",
"execve wrapper helper": "/home/<user>/.codex/tmp/arg0/codex-arg0yz4dwk/codex-execve-wrapper",
"filesystem sandbox": "<redacted>",
"network sandbox": "<redacted>"
},
"remediation": null,
"durationMs": 0
},
"state.paths": {
"id": "state.paths",
"category": "state",
"status": "ok",
"summary": "state paths and databases are inspectable",
"details": {
"CODEX_HOME": "/home/<user>/.codex (dir)",
"active rollout files": "820 files, 52468542 total bytes, 63986 average bytes",
"archived rollout files": "0 files, 0 total bytes, 0 average bytes",
"goals DB": "/home/<user>/.codex/goals_1.sqlite (file)",
"goals DB integrity": "ok",
"log DB": "/home/<user>/.codex/logs_2.sqlite (file)",
"log DB integrity": "ok",
"log dir": "/home/<user>/.codex/log (dir)",
"memories DB": "/home/<user>/.codex/memories_1.sqlite (file)",
"memories DB integrity": "ok",
"sqlite home": "/home/<user>/.codex (dir)",
"standalone release cache": "3 entries in /home/<user>/.codex/packages/standalone/releases",
"state DB": "/home/<user>/.codex/state_5.sqlite (file)",
"state DB integrity": "ok"
},
"remediation": null,
"durationMs": 191
},
"state.rollout_db_parity": {
"id": "state.rollout_db_parity",
"category": "threads",
"status": "ok",
"summary": "rollout files and state DB thread inventory agree",
"details": {
"default model provider": "openai",
"rollout DB active files": "820",
"rollout DB active rows": "820",
"rollout DB archive mismatches": "0",
"rollout DB archived files": "0",
"rollout DB archived rows": "0",
"rollout DB duplicate DB paths": "0",
"rollout DB duplicate rollout thread ids": "0",
"rollout DB malformed file names": "0",
"rollout DB missing active rows": "0",
"rollout DB missing archived rows": "0",
"rollout DB model providers": "openai=820",
"rollout DB rows": "820",
"rollout DB scan cap reached": "false",
"rollout DB scan errors": "0",
"rollout DB sources": "exec=796, vscode=12, subagent:other=10, subagent:thread_spawn=2",
"rollout DB stale rows": "0"
},
"remediation": null,
"durationMs": 1008
},
"system.environment": {
"id": "system.environment",
"category": "system",
"status": "ok",
"summary": "OS language en-US",
"details": {
"EDITOR": "not set",
"LANG": "en_US.UTF-8",
"VISUAL": "not set",
"os": "Oracle Linux 9.7.0 [64-bit]",
"os language": "en-US",
"os type": "Oracle Linux",
"os version": "9.7.0"
},
"remediation": null,
"durationMs": 1
},
"terminal.env": {
"id": "terminal.env",
"category": "terminal",
"status": "ok",
"summary": "terminal metadata was detected",
"details": {
"SSH_CLIENT": "present",
"SSH_CONNECTION": "present",
"SSH_TTY": "present",
"TERM_PROGRAM": "WarpTerminal",
"color output": "enabled",
"effective locale": "en_US.UTF-8",
"stderr is terminal": "true",
"stdin is terminal": "true",
"stdout is terminal": "true",
"terminal": "Warp",
"terminal size": "179x55"
},
"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": "<user>",
"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": "0.144.1",
"check for update on startup": "true",
"last checked at": "2026-07-11T01:34:51.231589344Z",
"latest version": "0.144.1",
"latest version status": "current version is not older",
"update action": "standalone installer",
"version cache": "/home/<user>/.codex/version.json"
},
"remediation": null,
"durationMs": 39
}
}
}What issue are you seeing?
codex debug models | jq -r '.models[].slug'
gpt-5.6-sol
gpt-5.6-terra
gpt-5.6-luna
gpt-5.5
gpt-5.4
gpt-5.4-mini
codex-auto-review
codex -m gpt-5.6-sol
╭───────────────────────────────────────────────────╮
│ >_ OpenAI Codex (v0.144.1) │
│ │
│ model: gpt-5.6-sol xhigh /model to change │
│ directory: ~ │
│ permissions: YOLO mode │
╰───────────────────────────────────────────────────╯
Tip: Use /copy or press Ctrl+O to copy the latest agent response as Markdown.
Select Model and Effort
Access legacy models by running codex -m <model_name> or in your config.toml
› 1. gpt-5.5 (default) Frontier model for complex coding, research, and real-world work.
- gpt-5.4 Strong model for everyday coding.
- gpt-5.4-mini Small, fast, and cost-efficient model for simpler coding tasks.
What steps can reproduce the bug?
Uploaded thread: 019f51e5-bdb6-75e1-891e-bd9f0781622a
What is the expected behavior?
_No response_
Additional information
_No response_
This issue has 2 comments on GitHub. Read the full discussion on GitHub ↗