Releases
125 matching — model launches, API releases, product updates, financial events and news.
April 20221
Apr 6, 2022
DALL-E 2 introducedModel release
OpenAI introduced DALL-E 2 with higher-resolution image generation and editing capabilities.
January 20222
Jan 27, 2022
InstructGPT introducedModel release
OpenAI introduced instruction-following models trained with human feedback.
Jan 25, 2022
Text and code embeddings introducedAPI release
OpenAI released a new endpoint and model families for text and code embeddings.
August 20211
Aug 10, 2021
OpenAI Codex introducedModel release
OpenAI introduced Codex, a descendant of GPT-3 that translates natural language into code.
January 20212
Jan 5, 2021
CLIP introducedModel release
OpenAI introduced CLIP, a neural network trained on image-text pairs for transferable visual recognition.
Jan 5, 2021
DALL-E introducedModel release
OpenAI introduced DALL-E, a model that generates images from text descriptions.
June 20201
Jun 11, 2020
OpenAI API launched in private betaAPI release
OpenAI launched a general-purpose API for accessing its language models.
May 20201
May 28, 2020
GPT-3 research publishedModel release
OpenAI published GPT-3, demonstrating few-shot learning at 175 billion parameters.
April 20201
Apr 30, 2020
Jukebox releasedOpen weights
OpenAI released Jukebox, a neural network that generated music including rudimentary singing as raw audio.
November 20191
Nov 5, 2019
GPT-2 1.5B full model releasedOpen weights
OpenAI completed the staged GPT-2 release with the 1.5-billion-parameter model and accompanying research.
August 20191
Aug 20, 2019
GPT-2 774M model releasedModel update
OpenAI released the 774-million-parameter GPT-2 model and shared further analysis of misuse and detection.
July 20191
Jul 22, 2019
Microsoft invests $1 billion and partners with OpenAIFunding round
Microsoft invested $1 billion in OpenAI and the companies formed an exclusive cloud-computing partnership.
April 20192
Apr 25, 2019
MuseNet introducedModel release
OpenAI introduced MuseNet, a deep neural network for generating multi-instrument musical compositions.
Apr 15, 2019
OpenAI Five defeats Dota 2 world championsBenchmark result
OpenAI Five defeated the reigning Dota 2 world champion team OG in a live best-of-three match.
March 20191
Mar 11, 2019
OpenAI LP establishedNews
OpenAI created a capped-profit entity, OpenAI LP, to scale investment in compute and talent while keeping the nonprofit mission in control.
February 20191
Feb 14, 2019
GPT-2 announced with staged releaseModel release
OpenAI introduced GPT-2 and began a staged release process due to misuse concerns.
June 20182
Jun 25, 2018
OpenAI Five unveiledModel release
OpenAI presented its five-agent Dota 2 system trained through large-scale self-play.
Jun 11, 2018
Improving language understanding by generative pre-trainingResearch paper
OpenAI published the original GPT approach: generative pre-training followed by discriminative fine-tuning.
August 20171
Aug 3, 2017
RL-Teacher code releasedSDK release
OpenAI released code for training reinforcement-learning agents from human feedback.
July 20171
Jul 20, 2017
Proximal Policy Optimization introducedResearch paper
OpenAI introduced PPO, a family of policy-gradient methods designed for stability and simplicity.
June 20171
Jun 13, 2017
Learning from human preferences research publishedResearch paper
OpenAI and DeepMind researchers showed how agents can learn complex behavior from human preference comparisons.
May 20171
May 24, 2017
OpenAI Baselines releasedSDK release
OpenAI released Baselines, open-source high-quality implementations of reinforcement-learning algorithms.
December 20161
Dec 5, 2016
OpenAI Universe releasedProduct launch
OpenAI released Universe, a software platform for training intelligent agents across games, websites, and applications.
April 20161
Apr 27, 2016
OpenAI Gym beta releasedProduct launch
OpenAI released the public beta of Gym, a toolkit for developing and comparing reinforcement-learning algorithms.
December 20151
Dec 11, 2015
OpenAI foundedNews
OpenAI launched as a nonprofit artificial intelligence research company with a mission to ensure artificial general intelligence benefits all of humanity.

