Generative AI
OpenAI releases Triton, a programming language for AI workload optimization
All the sessions from Transform 2021 are available on-demand now. OpenAI today released Triton, an open source, Python-like programming language that enables researchers to write highly efficient GPU code for AI workloads. Triton makes it possible to reach peak hardware performance with relatively little effort, OpenAI claims, producing code on par with what an expert could achieve in as few as 25 lines. Deep neural networks have emerged as an important type of AI model, capable of achieving state-of-the-art performance across natural language processing, computer vision, and other domains. The strength of these models lies in their hierarchical structure, which generates a large amount of highly parallelizable work well-suited for multicore hardware like GPUs.
Vision Transformers: Natural Language Processing (NLP) Increases Efficiency and Model Generality
There has been no shortage of developments vying for a share of your attention over the last year or so. However, if you regularly follow the state of machine learning research you may recall a loud contender for a share of your mind in OpenAI's GPT-3 and accompanying business strategy development from the group. GPT-3 is the latest and by far the largest in OpenAI's general purpose transformer lineage working on models for natural language processing. Of course, GPT-3 and GPTs may grab headlines, but it belongs to a much larger superfamily of transformer models, including a plethora of variants based on the Bidirectional Encoder Representations from Transformers (BERT) family originally created by Google, as well as other smaller families of models from Facebook and Microsoft. For an expansive but still not exhaustive overview of major NLP transformers, the leading resource is probably the Apache 2.0 licensed Hugging Face () library.
2021: A year in AI (so far)
If 2020 was the year of large language models and meta-learning, 2021 so far has been the year of large, multi-modal models that combine vision and text together. OpenAI's CLIP and DALL-E models have shown just how robust the combination of language modeling and vision can be. DALL-E in particular has shown itself to be capable of generating very impressive images based on user-specified text prompts. Presumably, there's much more to come in this area, including integrations with robotics and a continued push toward bringing AI into the physical world. New questions are being raised about when and how AI should be applied, given established problems with bias in AI algorithms.
8 Best Alternatives To OpenAI Safety Gym
Two years ago, Open AI released Safety Gym, a suite of environments and tools for measuring progress towards reinforcement learning agents that respect safety constraints while training. Safety Gym has use cases across the reinforcement learning ecosystem. The open-source release is available on GitHub, where researchers and developers can get started with just a few lines of code. In this article, we will explore some of the alternative environments, tools and libraries for researchers to train machine learning models. AI Safety Gridworlds is a suite of reinforcement learning environments illustrating various safety properties of intelligent agents.
Why Did OpenAI Disband Its Robotics Team?
Last month, OpenAI cofounder Wojciech Zaremba said the company has disbanded its robotics team in a Weights & Biases podcast. "I was actually working for several years on robotics. Recently, we changed the focus at OpenAI. I disbanded the robotics team. There are actually plenty of domains that are very rich with data. Ultimately that was holding us back, in the case of robotics," said Zaremba.
OpenAI Codex shows the limits of large language models
All the sessions from Transform 2021 are available on-demand now. In a new paper, researchers at OpenAI have revealed details about Codex, a deep learning model that generates software source code. Codex powers Copilot, an "AI pair programmer" tool developed jointly by OpenAI and GitHub. Copilot is currently available in beta test mode to a limited number of users. The paper is a fascinating read that explains the process through which the scientists at OpenAI managed to repurpose their flagship language model GPT-3 to create Codex. But more importantly, the paper also sheds much-needed light on how far you can trust deep learning in programming.
OpenAI shuts down robotics team because it doesn't have enough data yet
In brief OpenAI has disbanded its AI robotics team and is no longer trying to apply machine learning to physical machines. Wojciech Zaremba, co-founder of OpenAI, who led the robotics group confirmed that the company recently broke up the team to focus working on more promising areas of artificial general intelligence research. "Here's a reveal ... as of recently we changed the focus at OpenAI, and I actually disbanded the robotics team," he said during an episode of the Weights & Biases podcast. Zaremba said a lack of training data was holding the robotics research back: there wasn't enough information on hand to teach the systems to the level of intelligence desired. "From the perspective of what we want to achieve, which is to build AGI, I think there was actually some components missing," he added.
An AI Wrote This Story
I asked OpenAI's now-famous algorithm GPT-3 to write me a story. GPT-3 is likely one of the most powerful natural language processing (NLP) algorithms in the world. It can be used for a wide range of tasks, such as summarizing articles, powering video game dialogue, and even writing programming code.
OpenAI disbands its robotics research team
Join live for the final day of Transform 2021, including the AI Innovation & Women in AI Awards. OpenAI has disbanded its robotics team after years of research into machines that can learn to perform tasks like solving a Rubik's Cube. Company cofounder Wojciech Zaremba quietly revealed on a podcast hosted by startup Weights & Biases that OpenAI has shifted its focus to other domains, where data is more readily available. "So it turns out that we can make a gigantic progress whenever we have access to data, and all our machine learning, unsupervised, and reinforcement learning -- they work extremely well, and there [are] actually plenty of domains that are very, very rich with data. And ultimately that was holding us back in terms of robotics," Zaremba said.
OpenAI Codex shows the limits of large language models
This article is part of our reviews of AI research papers, a series of posts that explore the latest findings in artificial intelligence. In a new paper, researchers at OpenAI have revealed details about Codex, a deep learning model that generates software source code. Codex powers Copilot, an "AI pair programmer" tool developed jointly by OpenAI and GitHub. Copilot is currently available in beta test mode to a limited number of users. The paper is a fascinating read that explains the process through which the scientists at OpenAI managed to repurpose their flagship language model GPT-3 to create Codex.