How to Use GPT-5.5 Today at the CLI (Via Your Existing Codex Subscription)
Update 2026-04-26 Small 4/26 update before you run the commands below: Codex CLI 0.125.0 added GPT-5.5 to codex exec -m gpt-5.5 and the Codex MCP server. (For MCP, restart Claude Code after upgrading…
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