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Company

OpenAI

AI research company building GPT models, ChatGPT, Codex, and a developer API platform.

From an archived copy of openai.com · checked 27 Oct

Visit openai.com
Status
Active
Checked 28 Oct 2026
Based in
San Francisco, California, USA
Source ↗
Founded
2015
Source ↗
Tools listed
4

Tools from OpenAI

  • OpenAI Agents SDK

    Open-source Python framework for building multi-agent apps with tools, handoffs and guardrails.

    Coding · Install · Checked

    Free SDK, paid API usageThe library is MIT-licensed; model and tool usage is billed separately.
  • OpenAI API Platform

    Developer API for calling OpenAI models for text, images, audio, and agents.

    Coding · API key · Checked

    Usage-based (per-token and per-call rates)Rates vary by model, tier, and tool; see the pricing page for current figures.
  • Codex

    OpenAI's coding agent for terminal, desktop, IDE and cloud repository work

    Coding · Install · Checked

    Free access; paid ChatGPT plans and API usage
  • ChatGPT

    OpenAI's chat assistant, with a free tier and a $20/month Plus subscription

    Productivity · Sign up · Checked

    Free; Plus $20/monthPlus billed monthly. Free tier has usage limits that can change.

From @OpenAI

Recent important posts · features

Open on X
  • New feature

    GPT-6.1 Terra adds faster computer use at lower price

    “GPT-6.1 Terra: delivering fast and capable computer use at a lower price. GPT-6.1 Terra understands what’s on screen, takes action across apps, writes naturally, and is a more capable model for your whole workday with the efficiency to take on more of it.”

    @OpenAI · Oct 26View

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