# openai.com > AI-optimized mirror of openai.com containing 49 pages totalling 32,017 words of clean markdown content, structured data, and semantic HTML. Original source: https://openai.com/. Last updated: 2026-04-30T21:40:25.052Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [What can I help with?](/site-root.html): We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission. (457 words) ## Articles & Blog Posts - [index/dall-e-3-is-now-available-in-chatgpt-plus-and-enterprise.html](/index/dall-e-3-is-now-available-in-chatgpt-plus-and-enterprise.html) (1 words) - [index/better-language-models/index.html](/index/better-language-models/index.html) (1 words) - [zh-hant/index/introducing-the-codex-app/index.html](/zh-hant/index/introducing-the-codex-app/index.html) (1 words) - [index/introducing-gpt-5-2/index.html](/index/introducing-gpt-5-2/index.html) (1 words) - [es-419/codex/index.html](/es-419/codex/index.html) (1 words) - [academy/finance/index.html](/academy/finance/index.html) (1 words) - [index/chain-of-thought-monitoring/index.html](/index/chain-of-thought-monitoring/index.html) (1 words) - [Evolving OpenAI’s structure](/index/evolving-our-structure/index.html): An update from the OpenAI board on transitioning its for-profit entity to a Public Benefit Corporation, reinforcing its mission-driven structure under nonprofit oversight while enabling greater impact and long-term alignment with the public good. (1,292 words) - [Unrolling the Codex agent loop](/index/unrolling-the-codex-agent-loop/index.html): A technical deep dive into the Codex agent loop, explaining how Codex CLI orchestrates models, tools, prompts, and performance using the Responses API. (3,413 words) - [New embedding models and API updates](/index/new-embedding-models-and-api-updates/index.html) (1,188 words) - [AI helps John Deere transform agriculture](/index/john-deere-justin-rose/index.html): John Deere’s Justin Rose talks about transforming agriculture with AI and shares how the company is scaling innovation to help farmers work smarter, more efficiently, and sustainably. (1,497 words) - [API 定價](/zh-hant/api/pricing/index.html): 探索 OpenAI 中 GPT-5.5 的 API 定價、多模態模型,以及各種工具。比較 Token 成本、即時處理、圖像和影片定價,以及服務層級。 (228 words) - [API 定价](/zh-hans-cn/api/pricing/index.html): 探索 GPT-5.5、多模态模型及各种工具的 OpenAI API 定价。对比 Token 成本、实时语音、图像与视频定价,以及各服务分级。 (224 words) - [OpenAI technical goals](/index/openai-technical-goals/index.html): OpenAI’s mission is to build safe AI, and ensure AI’s benefits are as widely and evenly distributed as possible. (627 words) - [Turning contracts into searchable data at OpenAI](/index/openai-contract-data-agent/index.html): OpenAI built a system to extract contract data quickly, cutting turnaround times and making it easier for teams to access the details they need. (730 words) - [Introducing ChatGPT](/index/chatgpt/index.html): We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. (1,686 words) - [Microsoft invests in and partners with OpenAI to support us building beneficial AGI](/index/microsoft-invests-in-and-partners-with-openai/index.html): Microsoft is investing $1 billion in OpenAI to support us building artificial general intelligence (AGI) with widely distributed economic benefits. We’re partnering to develop a hardware and software platform within Microsoft Azure which will scale to AGI. We’ll jointly develop new Azure AI supercomputing technologies, and Microsoft will become our exclusive cloud provider—so we’ll be working hard together to further extend Microsoft Azure’s capabilities in large-scale AI systems. (554 words) - [Faulty reward functions in the wild](/index/faulty-reward-functions/index.html): Reinforcement learning algorithms can break in surprising, counterintuitive ways. In this post we’ll explore one failure mode, which is where you misspecify your reward function. (876 words) - [Machine Learning Engineer, API Multicloud](/careers/machine-learning-engineer-api-multicloud-san-francisco.html): B2B Applications · San Francisco · FullTime (964 words) - [Research](/research/index/conclusion/index.html): We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission. (402 words) - [GTM Strategy & Planning Analyst](/careers/gtm-strategy-and-planning-analyst-san-francisco/index.html): Revenue Operations · San Francisco · FullTime (840 words) - [SearchGPT Prototype](/index/searchgpt-prototype/index.html): We’re testing SearchGPT, a temporary prototype of new search features that give you fast and timely answers with clear and relevant sources. (637 words) - [Introducing GPT‑5.3‑Codex](/index/introducing-gpt-5-3-codex/index.html): GPT-5.3-Codex is a Codex-native agent that pairs frontier coding performance with general reasoning to support long-horizon, real-world technical work. (2,697 words) - [AI Deployment Engineer- Codex](/careers/ai-deployment-engineer-codex-remote-us/index.html): Technical Success · Remote - US · FullTime (898 words) - [Accelerating the cyber defense ecosystem that protects us all](/index/accelerating-cyber-defense-ecosystem/index.html): Leading security firms and enterprises join OpenAI’s Trusted Access for Cyber, using GPT-5.4-Cyber and $10M in API grants to strengthen global cyber defense. (581 words) - [Samsung and SK join OpenAI’s Stargate initiative to advance global AI infrastructure](/index/samsung-and-sk-join-stargate/index.html): Samsung and SK join OpenAI’s Stargate initiative to expand global AI infrastructure, scaling advanced memory chip production and building next-gen data centers in Korea. (536 words) - [AI Deployment Engineer, Codex](/careers/ai-deployment-engineer-codex-or-india-delhi-india/index.html): Technical Success · 2 locations · FullTime (921 words) - [Leadership updates](/index/leadership-updates-march-2025/index.html): OpenAI has grown a lot. We remain focused on the same core—pursuing frontier AI research that accelerates human progress–but we now also deliver products used by hundreds of millions of people. (359 words) - [Research](/research/index/publication/index.html) (196 words) - [Scale your team with workspace agents](/business/workspace-agents/index.html): Build workspace agents in ChatGPT that automate multi-step workflows across Slack, Google Drive, Microsoft SharePoint and other enterprise tools—with governance and admin controls. (509 words) - [Our First Proof submissions](/index/first-proof-submissions/index.html): We share our AI model’s proof attempts for the First Proof math challenge, testing research-grade reasoning on expert-level problems. (790 words) - [How Scania accelerates work with AI across its global workforce](/index/scania/index.html): Global manufacturer Scania is scaling AI with ChatGPT Enterprise. With team-based onboarding and strong guardrails, AI is boosting productivity, quality, and innovation. (597 words) - [WebGPT: Improving the factual accuracy of language models through web browsing](/index/webgpt/index.html): We’ve fine-tuned GPT-3 to more accurately answer open-ended questions using a text-based web browser. (4,160 words) - [心理健康安全工作进展通报](/zh-hans-cn/index/update-on-mental-health-related-work/index.html): OpenAI 分享其在心理健康安全方面的最新进展:涵盖家长控制、可信联系人、情绪困扰检测功能的优化,以及对近期相关诉讼的说明。 (60 words) - [Livestream](/live/index.html): Livestream, Join the web’s most supportive community of creators and get high-quality tools for hosting, sharing, and streaming videos in gorgeous HD with no ads. (143 words) - [Senior Staff Product Engineer, Full Stack - B2B Applications](/careers/senior-staff-product-engineer-full-stack-b2b-applications-san-francisco.html): B2B Applications · San Francisco · FullTime (762 words) - [Client Partner, Ads Solutions](/careers/client-partner-ads-solutions-san-francisco/index.html): Ads Solutions · 2 locations · FullTime (723 words) - [404](/careers/partner-director-head-of-technology-partnerships-san-francisco.html) (17 words) - [Launching Sora responsibly](/index/launching-sora-responsibly/index.html): To address the novel safety challenges posed by a state-of-the-art video model as well as a new social creation platform, we’ve built Sora 2 and the Sora app with safety at the foundation. Our approach is anchored in concrete protections. (646 words) - [gpt-oss-120b & gpt-oss-20b 模型卡](/zh-hans-cn/index/gpt-oss-model-card/index.html): 我们推出 gpt-oss-120b 和 gpt-oss-20b 这两款开放权重推理模型,可在 Apache 2.0 许可证和 gpt-oss 使用政策下使用。 (100 words) - [Azure Boards](/business/apps/azure-boards/index.html): Connect to sync Azure DevOps work items and repos for use in ChatGPT. (256 words) - [Alpaca](/business/apps/alpaca/index.html): Execute trades and access live market data using natural language. (229 words) - [Stargate advances with 4.5 GW partnership with Oracle](/index/stargate-advances-with-partnership-with-oracle/index.html): Oracle and OpenAI have entered an agreement to develop 4.5 gigawatts of additional Stargate data center capacity in the U.S. This investment will create new jobs, accelerate America’s reindustrialization, and help advance U.S. AI leadership. It also marks a major milestone for Stargate, OpenAI’s AI infrastructure platform and long-term vision to deliver the benefits of AI to everyone. (567 words) - [Una declaración conjunta entre OpenAI y Microsoft](/es-419/index/joint-statement-from-openai-and-microsoft/index.html): OpenAI y Microsoft firman un nuevo memorando de entendimiento (MOU), que refuerza la asociación entre ambas empresas y su compromiso compartido con la seguridad y la innovación de la IA. (131 words) - [Lovable](/business/apps/lovable/index.html): Build apps and websites. (194 words) - [careers/search/index.html](/careers/search/index.html) (1 words) - [sitemap-xml/product/index.html](/sitemap-xml/product/index.html) (292 words) - [sitemap-xml/api/index.html](/sitemap-xml/api/index.html) (30 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives