GPT-4 Turbo
GPT-4 Turbo is a family of large language models released by OpenAI as a faster, cheaper, and longer-context variant of GPT-4.
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Showing 61-120 of 178 articles
GPT-4.1
GPT-4.1 is a family of multimodal large language models developed by OpenAI and announced on April 14, 2025, with a 1 million token context window and a SWE-bench Verified coding score of 54.6%
GPT-4.1 mini
GPT-4.1 mini is a large language model developed by OpenAI and released on April 14, 2025 as the mid-size member of the GPT-4.1 family.
GPT-4.1 nano
GPT-4.1 nano is the smallest, fastest, and least expensive model in OpenAI's GPT-4.1 family of large language models, released on April 14, 2025.
GPT-4.5
GPT-4.5 is a large language model developed by OpenAI and released as a research preview on February 27, 2025, then deprecated and removed from the API on July 14, 2025, less than five months later.
GPT-4V (Vision)
GPT-4V, also written GPT-4V(ision) and read as "GPT-4 with vision," is the image-understanding capability that OpenAI added to its GPT-4 large language model, letting a user supply one or more images alongside…
GPT-4o
GPT-4o (Generative Pre-trained Transformer 4 Omni) is a natively multimodal large language model developed by OpenAI and announced on May 13, 2024 at the company's "Spring Update" livestream.
GPT-4o mini
GPT-4o mini is a small, low-cost multimodal large language model developed by OpenAI and released on July 18, 2024, as the company's most cost-efficient model at the time.
GPT-5
GPT-5 is a family of proprietary large language models released by OpenAI on August 7, 2025.
GPT-5 Codex
GPT-5-Codex is a coding-specialised variant of OpenAI's GPT-5 model, announced on September 15, 2025 and tuned for agentic software engineering inside the OpenAI Codex product family.
GPT-5 Pro
GPT-5 Pro is a large language model developed by OpenAI and the highest-capability variant of the GPT-5 model family.
GPT-5.1
GPT-5.1 is a family of large language models developed by OpenAI and released on November 12, 2025.
GPT-5.2
GPT-5.2 is a large language model developed by OpenAI and released on December 11, 2025. It is the second major update to the GPT-5 series, succeeding GPT-5.1, which had been released about a month earlier.
GPT-5.3
GPT-5.3 is a family of large language models released by OpenAI in February and March 2026 as part of the GPT-5 lineage.
GPT-5.4
GPT-5.4 is a large language model developed by OpenAI and released on March 5, 2026.
GPT-5.5
GPT-5.5 is a large language model developed by OpenAI and released on April 23, 2026.
GPT-5.6
GPT-5.6 is a family of proprietary multimodal large language models developed by OpenAI. The family entered a limited preview on June 26, 2026, and became generally available on July 9, 2026.
GPT-6 Astra
GPT-6 Astra is an OpenAI model that the company began rolling out on September 3, 2026, describing it as "the world's most intelligent and aligned model" and as the successor to the GPT-5.6 family.
GPT-Live
GPT-Live is a family of full-duplex voice models developed by OpenAI for continuous spoken interaction.
GPT-Realtime / OpenAI Realtime API
GPT-Realtime is a family of speech-to-speech models exposed through the OpenAI Realtime API, a low-latency interface that lets developers build voice agents which take spoken audio in and return spoken audio…
GPT-Transcribe
GPT-Transcribe (gpt-transcribe) and GPT-Live-Transcribe (gpt-live-transcribe) are two closed-weight speech-to-text models that OpenAI added to its API on July 28, 2026.
Gaming ChatGPT Plugins
Gaming ChatGPT Plugins were a topical grouping of third-party plugins that turned ChatGPT into a host for chess matches, word games, trivia, board game lookups, role-playing adventures, and video game…
Greg Brockman
Greg Brockman is an American software engineer and entrepreneur who co-founded OpenAI in December 2015 and serves as its president and chairman of the board.
Gym (OpenAI Gym / Gymnasium)
Gym, often written as OpenAI Gym, is an open source Python toolkit for developing and comparing reinforcement learning algorithms, originally released by openai on April 27, 2016.
Health in ChatGPT
Health in ChatGPT, first introduced as ChatGPT Health, is a consumer health and wellness feature inside ChatGPT from OpenAI.
HealthBench
HealthBench is an open-source benchmark released by OpenAI on May 12, 2025, that evaluates how large language models handle realistic, multi-turn healthcare conversations.
HealthBench Hard
HealthBench Hard is a 1,000 example curated subset of the HealthBench benchmark released by OpenAI on May 12, 2025.
Ilya Sutskever
Ilya Sutskever (born 1986) is a Russian-born computer scientist who was raised in Israel and moved to Canada as a teenager.
InstructGPT
InstructGPT is a family of language models released by OpenAI in January 2022 that take the base GPT-3 and fine-tune it to follow user instructions more helpfully, truthfully, and with less toxic output, using…
Internet ChatGPT Plugins
Internet ChatGPT Plugins were third-party and first-party extensions inside the ChatGPT plugin store that let the assistant reach the live web, for example by browsing pages, reading a specific URL, searching…
Jakub Pachocki
Jakub Pachocki (born 1991) is a Polish computer scientist and former competitive programmer who has served as the Chief Scientist of OpenAI since May 2024.
Jalapeño (OpenAI chip)
Jalapeño is a custom AI accelerator designed by OpenAI with silicon implementation and networking technology from Broadcom.
John Schulman
John Schulman is an American artificial intelligence researcher, one of the eleven original co-founders of OpenAI, and the inventor of Proximal Policy Optimization (PPO), the reinforcement-learning algorithm…
Jukebox (OpenAI)
Jukebox is a neural network for music generation developed by OpenAI that produces music, including rudimentary singing, as raw audio across a range of genres and artist styles.
Language Learning ChatGPT Plugins
Language learning ChatGPT plugins were a small but visible group of third-party tools that extended ChatGPT with translation, foreign-language explanation, conversational practice, and tutor-matching…
Lifestyle Custom GPTs
Lifestyle Custom GPTs are user-built versions of ChatGPT listed under the Lifestyle category of the GPT Store, OpenAI's public marketplace for Custom GPTs.
List of ChatGPT Plugins
The List of ChatGPT Plugins is a directory of the third party and first party plugins that operated inside OpenAI's ChatGPT product between March 2023 and April 2024.
MLE-bench
MLE-bench is a benchmark for measuring how well autonomous AI agents perform real-world machine learning engineering, released by OpenAI's Preparedness team on October 9, 2024 (arXiv:2410.07095).
Marketing ChatGPT Plugins
Marketing ChatGPT Plugins were a now-deprecated group of third-party extensions for ChatGPT that helped marketers research audiences, draft content, build websites, and connect ChatGPT to existing martech…
Media ChatGPT Plugins
Media ChatGPT Plugins were a broad umbrella grouping of third-party tools inside the ChatGPT plugin store that surfaced content from press outlets, broadcast brands, comic syndicates, and cross-format…
Mira Murati
Ermira "Mira" Murati (born December 16, 1988) is an Albanian-American engineer and technology executive who served as Chief Technology Officer of OpenAI from May 2022 to September 2024 and is the co-founder…
Model Spec
The Model Spec is a public document published by openai that defines the intended behavior of the company's language models: how they should follow instructions, when they should refuse a request, how to…
MuseNet
MuseNet is a deep neural network for symbolic music generation, announced by OpenAI on April 25, 2019.
New York Times v. OpenAI
The New York Times Company v. Microsoft Corporation, OpenAI Inc., et al. (case number 1:23-cv-11195) is a federal copyright lawsuit filed by The New York Times Company against Microsoft and OpenAI in the U.S.…
Noam Brown
Noam Brown is an American computer scientist and research scientist at openai who specializes in artificial intelligence reasoning, multi-agent learning, search algorithms, and self-play.
OpenAI
OpenAI is an American artificial intelligence research and deployment organization.
OpenAI 2026 executive departures
The 2026 OpenAI executive departures were a run of high-profile leadership exits from OpenAI over the course of 2025 and into 2026, capped by a single-day triple departure on April 17, 2026.
OpenAI API
The OpenAI API is a REST-based application programming interface that gives developers programmatic access to OpenAI's family of artificial intelligence models, including the GPT series of large language…
OpenAI AgentKit
OpenAI AgentKit is a suite of agent-building tools that OpenAI introduced at OpenAI DevDay on 6 October 2025 to take AI agents from prototype to production on OpenAI's hosted models.
OpenAI Agents API
OpenAI Agents API is a developer service for running long-running AI agents with the Codex agent harness managed by OpenAI. OpenAI released it in public beta on September 10, 2026.
OpenAI Agents SDK
The OpenAI Agents SDK is an open-source, lightweight framework developed by OpenAI for building multi-agent systems and agentic workflows, built around four core primitives: agents, handoffs, guardrails, and…
OpenAI Apps SDK
The OpenAI Apps SDK is a developer toolkit, released by OpenAI at OpenAI DevDay on 6 October 2025, that lets third-party software build and run interactive apps directly inside a ChatGPT conversation .
OpenAI Assistants API
The OpenAI Assistants API is a stateful, server-managed application programming interface that OpenAI introduced on November 6, 2023, at its first DevDay developer conference, letting developers build…
OpenAI Baselines
OpenAI Baselines is a collection of open-source, high-quality reference implementations of reinforcement learning (RL) algorithms released by OpenAI.
OpenAI Batch API
The OpenAI Batch API is an asynchronous service from OpenAI that lets developers submit large groups of API requests in a single JSONL file and receive the results within 24 hours
OpenAI ChatGPT logs discovery dispute
The OpenAI ChatGPT logs discovery dispute is a fight over user privacy inside the consolidated copyright litigation that news publishers and authors have brought against OpenAI.
OpenAI Codex
OpenAI Codex is the brand OpenAI has used for two distinct generations of code-focused artificial intelligence products: a 2021 large language model that turned natural-language prompts into code
OpenAI Codex CLI
OpenAI Codex CLI is an open-source, terminal-based coding agent developed by OpenAI and released on April 16, 2025
OpenAI Codex Cloud
OpenAI Codex Cloud is a hosted, cloud-based software engineering agent developed by OpenAI and launched as a research preview on May 16, 2025.
OpenAI Deployment Company
The OpenAI Deployment Company, sometimes referred to internally and in the press as "DeployCo," is a majority-owned enterprise services venture launched by OpenAI on May 11, 2026