ChatGPT
OpenAI
OpenAI started in 2015 as a nonprofit research lab dedicated to ensuring artificial general intelligence benefits all of humanity. Read more →
Latest ChatGPT updates
946 published updates
Running Codex safely at OpenAI
Title: Running Codex safely at OpenAI
Advancing voice intelligence with new models in the API
Title: Advancing voice intelligence with new models in the API
Simplex rethinks software development with Codex
Simplex is using ChatGPT Enterprise and Codex to validate AI-driven development and scale more productive workflows.
Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Title: Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Introducing Trusted Contact in ChatGPT
Connecting you to someone you trust when it matters most.
Parloa builds service agents customers want to talk to
Parloa uses OpenAI models to simulate, evaluate, and run voice-driven customer service systems for the enterprise.
Latest ChatGPT videos
533 published videos
YouTube
OpenAI DevDay 2024 | Community Spotlight | LaunchDarkly
Social justice and prompt engineering: Large language models are only as good as the data we feed into them. Unfortunately, we haven't quite dismantled racism, sexism, and all the other -isms just yet. Given the imperfect tools that we have...
YouTube
OpenAI DevDay 2024 | Community Spotlight | Tortus
Clinical Safety Evaluation of LLMs: Evaluating LLMs by developing an in-house data labeling platform and production monitoring systems for real-time safety assurance. Presenter: Nina Montaña Brown, Research Engineer and Sal Khalil, Foundin...
YouTube
OpenAI DevDay 2024 | Structured outputs for reliable applications
Learn how to increase reliability with precise JSON schema adherence
YouTube
OpenAI DevDay 2024 | Multimodal apps with the Realtime API
Create natural voice interactions in applications by integrating speech and text processing
YouTube
OpenAI DevDay 2024 | Community Spotlight | Altera
An AI civilization of 1,000 agents: Humans are the only species to land on the moon because we can cooperate at a vast scale. We study whether AI Agents can collaborate at scale as well when powered by our research and the latest foundation...
YouTube
OpenAI DevDay 2024 | Fireside chat with Sam Altman and Kevin Weil
Fireside chat with OpenAI Leaders
OpenAI started in 2015 as a nonprofit research lab dedicated to ensuring artificial general intelligence benefits all of humanity. In November 2022, ChatGPT changed the public's perception of AI overnight — reaching one million users in five days and accelerating the entire industry by years. Today, OpenAI operates across consumer products, enterprise tools, and a developer API that powers thousands of applications worldwide, making it the most recognized name in modern AI.
Timeline
Founded as a nonprofit AI research lab in San Francisco.
GPT-1 released; first transformer-based language model.
GPT-3 launched, opening the API to developers.
ChatGPT released — reaches 1 million users in 5 days.
GPT-4 released; plugins and multimodal capabilities added.
GPT-4o and o1 reasoning models launched; Sora video model unveiled.
o3 and o4-mini released; GPT-4.5 and GPT-5 roadmap confirmed.