OpenAI Five
OpenAI Five was a reinforcement learning system developed by OpenAI to play the competitive multiplayer video game Dota 2 at a professional level.
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Showing 121-178 of 178 articles
OpenAI Frontier
OpenAI Frontier is an enterprise platform for building, deploying, and managing AI agents at scale.
OpenAI Harmony
OpenAI Harmony (the harmony response format) is the structured conversation and response format used by OpenAI's open-weight gpt-oss language models, released on August 5, 2025.
OpenAI IPO
The OpenAI IPO refers to a reported and prospective initial public offering by OpenAI, the company behind ChatGPT, rather than a completed stock market listing.
OpenAI Microscope
OpenAI Microscope is a publicly accessible collection of visualizations of the neurons, channels, and features inside a number of significant, commonly studied computer vision neural networks.
OpenAI Moderation API
The OpenAI Moderation API is a free classification tool, accessed through a dedicated moderation endpoint of the OpenAI API, that assesses whether text (and, for newer models
OpenAI Navier-Stokes Proposed Solution
OpenAI Navier-Stokes Proposed Solution is a proposed resolution of the Navier-Stokes existence and smoothness Millennium Prize Problem announced by OpenAI on September 8, 2026.
OpenAI Operator
OpenAI Operator was an AI agent developed by OpenAI that could autonomously perform tasks through web browser interactions.
OpenAI Presence
OpenAI Presence is a managed enterprise platform from OpenAI for deploying governed AI agents in customer-facing and internal workflows.
OpenAI Pulse
ChatGPT Pulse is a proactive personalized briefing feature within ChatGPT, an artificial intelligence chatbot developed by OpenAI.
OpenAI Realtime API
The OpenAI Realtime API is a speech-to-speech interface from OpenAI that lets developers build low-latency, bidirectional voice AI applications powered by GPT-4o and later by the purpose-built gpt-realtime…
OpenAI Responses API
The OpenAI Responses API is OpenAI's agent-oriented HTTP API, launched on March 11, 2025, that unifies the simplicity of the Chat Completions API with the stateful
OpenAI acquisition of Statsig
The OpenAI acquisition of Statsig was an all-stock deal, valued at roughly $1.1 billion, that OpenAI announced on September 2, 2025.
OpenAI acquisition of io
The OpenAI acquisition of io is the deal under which OpenAI bought io Products, the artificial intelligence hardware startup co-founded by former Apple design chief Jony Ive together with OpenAI chief…
OpenAI for Science
OpenAI for Science was a research initiative and internal team at OpenAI, announced on September 3, 2025
OpenAI o-series
The OpenAI o-series is a family of large language models developed by OpenAI that are trained with reinforcement learning to reason through an internal chain-of-thought before answering, making them OpenAI's…
OpenAI o1
OpenAI o1 is a family of proprietary large language models developed by OpenAI and trained to use additional computation before returning an answer.
OpenAI o1-mini
OpenAI o1-mini is a smaller, faster, and cheaper reasoning model released by OpenAI on September 12, 2024, alongside o1-preview, and optimized for science, technology, engineering, and mathematics (STEM) tasks…
OpenAI o1-pro
OpenAI o1-pro is the highest-compute variant of OpenAI's o1 reasoning model, designed to spend more inference-time compute so it "thinks harder" and returns the most reliable answers on the hardest…
OpenAI o3
OpenAI o3 is a family of reasoning-focused large language models developed by OpenAI and the second generation of the company's o-series reasoning models, best known for scoring 87.5% on the ARC-AGI…
OpenAI o3-mini
OpenAI o3-mini is a reasoning-focused large language model released by OpenAI on January 31, 2025, the second commercial member of the o-series after OpenAI o1 and a smaller, cheaper
OpenAI o3-pro
OpenAI o3-pro is a high-compute reasoning large language model released by OpenAI on June 10, 2025, designed as the professional, higher-reliability variant of the company's o3 reasoning model.
OpenAI restructuring (OpenAI Group PBC)
The OpenAI restructuring was a 2025 recapitalization that reorganized OpenAI into a nonprofit foundation that controls a for-profit public benefit corporation.
OpenAI-Broadcom AI accelerators
The OpenAI-Broadcom collaboration is a strategic partnership, announced on October 13, 2025, under which OpenAI designs its own custom AI inference accelerators and Broadcom co-develops, manufactures, and…
PaperBench
PaperBench is a benchmark released by OpenAI in April 2025 that measures whether AI agents can replicate cutting-edge machine learning research papers from scratch.
Podcasts ChatGPT Plugins
Podcasts ChatGPT plugins were a category of third-party extensions for ChatGPT that connected the chatbot to podcast search engines, episode transcripts, audio narration tools, and listening recommendation…
Point-E
Point-E is a text-to-3D generative system developed by OpenAI that produces colored 3D point clouds from natural-language prompts.
Preparedness Framework (OpenAI)
The Preparedness Framework is the risk-management policy maintained by openai for tracking, evaluating, forecasting, and mitigating catastrophic risks from frontier artificial-intelligence models.
Programming ChatGPT Plugins
Programming ChatGPT Plugins were a now-deprecated category of third-party extensions that let ChatGPT call external developer tools, code repositories, computational engines, and runtime environments during a…
Programming with ChatGPT
Programming with ChatGPT is the practice of using OpenAI's conversational chatbot to read, write, refactor, document, debug, test, and explain source code in plain language instead of an editor or a…
Q* OpenAI
Q* (pronounced Q-Star) is the reported, never-officially-detailed OpenAI research project that surfaced in news reports during the November 2023 leadership crisis
Rule-Based Rewards (RBR)
Rule-Based Rewards (RBR) is a safety-alignment technique introduced by OpenAI in July 2024 that replaces large quantities of human-labeled safety preference data with an explicit collection of natural-language…
SEO ChatGPT Plugins
SEO ChatGPT Plugins were a group of third-party extensions for ChatGPT that handled search engine optimization tasks (keyword research, on-page audits, SERP analysis, content briefs, and link-building…
SWE-Lancer
SWE-Lancer is a benchmark released by OpenAI in February 2025 that evaluates the ability of frontier large language models to perform real-world freelance software-engineering work.
Search Engine ChatGPT Plugins
Search engine ChatGPT plugins were a class of third party and first party extensions for ChatGPT that gave the chatbot the ability to query the open web, fetch the contents of a specific URL, and return cited…
Shap-E
Shap-E is a conditional generative model for 3D assets developed by OpenAI, introduced in the paper "Shap-E: Generating Conditional 3D Implicit Functions" by Heewoo Jun and Alex Nichol, submitted to arXiv on…
Software Development ChatGPT Plugins
Software Development ChatGPT Plugins were a now-deprecated category of ChatGPT plugins that connected ChatGPT to the wider software development life cycle, including version control, repository analysis, issue…
Sora
Sora was a text-to-video generation model developed by OpenAI. OpenAI revealed the research model on February 15, 2024 and granted early access to red teamers, visual artists, designers, and filmmakers.
Sora (app)
Sora is a short-form video application released by OpenAI on September 30, 2025, alongside the Sora 2 text-to-video model that powers it.
Sora 2
Sora 2 is a text-to-video and audio generation model developed by OpenAI, released on September 30, 2025, that OpenAI called "the GPT-3.5 moment for video." It succeeded the original Sora research preview from…
Spinning Up
Spinning Up in Deep RL is a free, open-source educational resource produced by OpenAI to make deep reinforcement learning (deep RL) easier to learn.
Sports ChatGPT Plugins
Sports ChatGPT Plugins were a group of third-party extensions for ChatGPT that gave the chatbot the ability to fetch live and historical sports data, fantasy league information, ticket availability, and team…
Stargate Argentina
Stargate Argentina is an announced, early-stage plan to build a large artificial intelligence data center of up to 500 megawatts (MW) in Argentina
Stargate Michigan
Stargate Michigan is an artificial intelligence data center campus under construction in Saline Township, Michigan, about 10 miles southwest of Ann Arbor in Washtenaw County.
Stargate Project
The Stargate Project is a private American AI infrastructure joint venture, announced on January 21, 2025 at the White House, under which SoftBank, OpenAI, Oracle, and MGX committed to deploy $100 billion…
Stargate UAE
Stargate UAE is a large artificial intelligence data center cluster being built in Abu Dhabi, United Arab Emirates, and is the first site of the Stargate Project located outside the United States.
Strawberry (OpenAI codename)
Strawberry was the internal codename used at OpenAI for the research program that produced the o-series of reasoning models, most notably OpenAI o1.
Tom B. Brown
Tom B. Brown is an American artificial intelligence engineer and researcher best known as the lead author of "Language Models are Few-Shot Learners," the 2020 paper that introduced GPT-3.
Travel ChatGPT Plugins
Travel ChatGPT plugins were the subset of third party plugins in the ChatGPT Plugins store, live between March 2023 and April 2024, that handled flight search, hotel booking, car rental, ground transport…
Triton (OpenAI GPU programming language)
Triton is an open-source, Python-embedded programming language and compiler, originally created by Philippe Tillet and released by OpenAI in July 2021
Voice Engine (OpenAI)
Voice Engine is a speech-generation and voice-cloning model developed by OpenAI that can produce natural-sounding speech resembling a specific person from a single audio sample as short as 15 seconds.
Weak-to-Strong Generalization
Weak-to-Strong Generalization is an empirical research direction, introduced in a December 2023 paper by OpenAI's Superalignment team
Web Services ChatGPT Plugins
Web services ChatGPT plugins were a category of third party extensions for ChatGPT that connected the chatbot to remote application programming interfaces, software as a service products, business automation…
Whisper
Whisper is an open-source family of automatic speech recognition (ASR) models developed by OpenAI and first released on September 21, 2022.
gpt-oss
gpt-oss is a family of open-weight large language models released by OpenAI on August 5, 2025, and OpenAI's first open-weight language models since GPT-2 in 2019.
o4-mini
OpenAI o4-mini is a compact reasoning model developed by OpenAI, released on April 16, 2025.
text-embedding-3
text-embedding-3 is a family of third-generation text embedding models that OpenAI released on January 25, 2024.
tiktoken
tiktoken is an open source byte pair encoding (BPE) tokenizer library released by OpenAI in December 2022 that converts text into the integer token sequences its language models read and write.