Skip to main content
株式会社オブライト
AI Provider2026-05-17

OpenAI

Also known as: OpenAI / OpenAI Inc

AI research company behind ChatGPT, the GPT series, DALL-E, Sora, Whisper, and Codex. Mission-driven toward safe AGI, it operates the world's largest consumer AI product.


Overview

Founded in 2015, OpenAI offers GPT-5, GPT-Realtime-2, Codex, Sora, and more through an API ecosystem used by developers worldwide. Codex leads the AI coding-agent market through GitHub integration. See OpenAI Codex beginner guide.

Business model

Revenue comes primarily from ChatGPT Plus/Pro subscriptions and API usage fees. Enterprise reach expands through the Microsoft partnership via Azure OpenAI Service.

Related Columns

AI
OpenAI Codex Beginner's Guide — Getting Started with Cloud-Based Coding Agent [2026]
OpenAI Codex is a cloud-based autonomous coding agent launched in May 2025. It connects to your GitHub repository via ChatGPT or a desktop app to automate code writing, testing, and PR creation. This guide covers core concepts, a 5-step quickstart, and a model comparison table.
AI
GPT-5.5 Released — OpenAI's Coding / Computer-Use / Research-Strong Update [April 2026]
Summary of OpenAI's GPT-5.5 released on April 23, 2026: improvements in coding, computer use, online research, and document/spreadsheet creation; rollout to ChatGPT Plus/Pro/Business/Enterprise and Codex; API availability; and safety updates — all based on official information.
AI
Codex vs Claude Code vs Cursor vs Copilot — 2026 AI Coding Tool Comparison [Visual Guide]
In-depth comparison of OpenAI Codex, Claude Code, Cursor, and GitHub Copilot across pricing, features, SWE-bench scores, and use cases. Build your ideal AI coding stack with selection flowcharts and combination strategies.
AI
Weight-Space Programming Explained: GPT-6 Astra Edits Qwen's Weights Directly
Nov 2026: GPT-6 Astra edited 0.016% of Qwen3.5-0.8B weights with no training, lifting MATH-500 from 7.9% to 48.1%. MIT CSAIL results, method, how to try it.
AI
GPT-6.1 Terra Explained: $1/$5 Pricing, Half of Sol
GPT-6.1 Terra: $1 input, $5 output per 1M tokens, 1.05M context. Half of Sol, made for computer use at scale. Specs, pricing, benchmarks. Updated Oct 27, 2026
AI
GPT-6.1 Sol Explained: $2/$10 Pricing, Benchmarks vs Astra
GPT-6.1 Sol (Sep 29, 2026): $2/$10 per 1M tokens, one fifth of Astra. Updated Sep 30, 2026: pricing, cost estimates, benchmarks and a migration checklist.

Related Terms

Feel free to contact us

Contact Us