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 | DataKind
Activating humanitarian data for rapid response efforts: The need for humanitarian aid is enormous and urgent, with over 300M people needing assistance globally. Response organizations are resource-constrained, and the first 24 hours of res...
YouTube
OpenAI DevDay 2024 | Community Spotlight | Genmab
Accelerating cancer R&D with document generation
YouTube
OpenAI DevDay 2024 | Community Spotlight | Mindtrip
The future of travel planning is multimodal: Mindtrip leverages OpenAI's GPT-4o multimodal input capabilities to close the gap between travel inspiration and booking. In this session we'll share our pragmatic technical and user experience l...
YouTube
OpenAI DevDay 2024 | Community Spotlight | Sana AI
Architecting Multi-Talented General Agents: Architecting RAG for enterprise-scale data retrieval and processing while optimizing performance through rigorous evals. Presenter: Gerald Parloiu, AI Lead and Viktor Qvarfordt, Head of Engineeri...
YouTube
OpenAI DevDay 2024 | Fireside chat with Olivier Godement and Mark Chen
Fireside chat with OpenAI Leaders
YouTube
OpenAI DevDay 2024 | Community Spotlight | Cosine
Fine-Tuning a SOTA AI Developer: Fine-tuning a SOTA AI developer powered by GPT-4o with insights into the model training process, data quality, and evals. Presenter: Alistair Pullen, CEO and Co-Founder, Cosine
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.
