OpenAI CLI: Call the API Directly From Your Terminal OpenAI published its official CLI on October 22, a Go binary that calls any OpenAI API endpoint directly from the terminal. The openai-cli is an API client — positioned as the aws-cli equivalent for OpenAI's API — rather than a coding agent like Codex CLI. The tool targets developers who previously wrote short Python scripts or used curl headers and jq pipes to test prompts and inspect batch results. OpenAI published its official CLI on October 22 — not Codex, not a coding agent, but a Go binary that calls any OpenAI API endpoint directly from your terminal. If you have ever written a ten-line Python script just to test a single prompt, or wrestled with curl headers and jq pipes to inspect a batch result, there is now a better option. What This Is and Is Not Every developer who reads “OpenAI CLI” will picture Codex CLI, the AI coding agent. That assumption is wrong here. The new openai-cli is an API client — the aws-cli equivalent for … The post