BlueFish AIAQI AI Intelligence
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Official documentationNot tested by BlueFish

Codex CLI

OpenAI’s official local command-line coding agent.

Last checked:
A quick glossary

Models generate and reason. Agents use tools to work on tasks. A harness manages an agent’s environment. MCP connects tools and data. Skills are reusable task guidance.

Research notes

OpenAI’s official local command-line coding agent.

Validation

  • OpenAI’s official local command-line coding agent.

Cost

Free software; check license and compute costs

Source code is public; model licensing, hardware, electricity and hosting are separate. Total cost is not verified.

Limits & boundaries

  • Models, authentication, tools and runtime modes have separate boundaries; do not turn personal subscription credentials into a third-party API service.
  • Official documentation reviewed; this site has not run this combination or tested the device.

Original sources

  1. Codex CLI official documentation ↗

    github.com · 2026-10-15 · Official documentation

Connected resources

Local runtimeFree software; check license and compute costs

Ollama

A local model runtime and API tool supporting a subset of OpenAI endpoints.

Official documentation
Local runtimeFree software; check license and compute costs

LM Studio

A desktop local-model tool with compatible Chat Completions and Responses endpoints.

Official documentation
Documentation check

Codex local-provider boundaries recorded

Official advanced config includes --oss with Ollama and LM Studio; model capabilities still need individual verification.

Official documentation