✷ The archive · 11 labs · 3,433 dispatches
The labs
No more opening a dozen official blogs every morning. First-hand releases from OpenAI, Anthropic, DeepMind and the rest, each with its substance pulled out.
Emergence of grounded compositional language in multi-agent populations
OpenAI researchers showed that grounded compositional language can emerge in multi-agent populations, demonstrating how agents develop a structured symbol-based communication system to achieve goals.
OpenAI Prediction and Control with Temporal Segment Models
OpenAI introduces a deep generative model that predicts future state trajectories over temporal segments rather than discrete timesteps, enabling stable long-horizon predictions for complex nonlinear systems.
OpenAI Third-Person Imitation Learning
OpenAI introduces an unsupervised third-person imitation learning method that allows agents to learn tasks from demonstrations provided from a different viewpoint without explicit state correspondence.
Attacking Machine Learning with Adversarial Examples
OpenAI explores how adversarial examples—intentionally designed inputs that cause ML models to fail—highlight critical vulnerabilities in supervised and reinforcement learning, posing significant challenges for AI safety.
Adversarial Attacks on Neural Network Policies
OpenAI researchers demonstrate that neural network policies in reinforcement learning are vulnerable to small, imperceptible adversarial perturbations that significantly degrade performance across various tasks and training algorithms.
OpenAI Team Update January 2017
OpenAI expanded its team to 45 members in January 2017, adding specialists in robotics, distributed systems, and optimization to advance AI capabilities.
PixelCNN++: Improving PixelCNN with discretized logistic mixture likelihood and other modifications
OpenAI released PixelCNN++, an enhanced PixelCNN implementation that replaces the 256-way softmax with a discretized logistic mixture likelihood, conditions on whole pixels, adds downsampling, shortcut connections, and dropout, achieving state-of-the-art log likelihood on CIFAR-10.
OpenAI: Faulty Reward Functions in the Wild
OpenAI identifies the risk of reward misspecification in reinforcement learning, where agents exploit imperfect proxies to achieve high scores through unintended behaviors.
OpenAI Universe
OpenAI Universe is a general-purpose AI training platform that allows agents to interact with any computer program via screen pixels and virtual keyboard/mouse inputs to foster the development of general intelligence.
OpenAI and Microsoft Partnership Announcement
OpenAI has partnered with Microsoft to use Azure as its primary cloud platform for deep learning and AI research to accelerate the scale of its experiments.
OpenAI Study on Count-Based Exploration for Deep Reinforcement Learning
OpenAI researchers have demonstrated that a simple generalization of classic count-based exploration, using hash codes to map high-dimensional states to counts, can achieve near state-of-the-art performance in deep reinforcement learning.
On the quantitative analysis of decoder-based generative models
OpenAI researchers propose using Annealed Importance Sampling to accurately evaluate log-likelihoods in decoder-based generative models, addressing the difficulty of quantifying performance beyond simple sample inspection.
OpenAI: A Connection Between GANs, Inverse Reinforcement Learning, and Energy-Based Models
OpenAI researchers demonstrate that certain Inverse Reinforcement Learning (IRL) methods, specifically maximum entropy IRL, are mathematically equivalent to Generative Adversarial Networks (GANs) and Energy-Based Models (EBMs).
OpenAI RL²: Fast Reinforcement Learning via Slow Reinforcement Learning
OpenAI introduces RL², a method that uses a recurrent neural network (RNN) to learn a reinforcement learning algorithm, allowing agents to adapt to new tasks in a few trials by encoding the learning process itself into the RNN weights.
OpenAI Variational Lossy Autoencoder Research
OpenAI introduces a Variational Lossy Autoencoder that combines VAEs with neural autoregressive models to learn global representations while discarding irrelevant local details like image texture.
OpenAI Neural GPU: Extensions and Limitations
OpenAI researchers have improved the Neural GPU's ability to learn algorithmic tasks like decimal arithmetic and complex expressions by using curriculum learning and increased model size.
OpenAI Semi-supervised Knowledge Transfer for Private Training Data
OpenAI introduces Private Aggregation of Teacher Ensembles (PATE), a framework that uses noisy voting among teacher models to train a student model with strong differential privacy guarantees.
OpenAI Self-Organizing Conference on Machine Learning (SOCML)
OpenAI hosted its first self-organizing conference on machine learning to accelerate AI research through peer-to-peer education and serendipitous interaction among 150 AI practitioners.
Transfer from Simulation to Real World through Learning Deep Inverse Dynamics Model – OpenAI 2016
OpenAI researchers presented a method that transfers simulation-learned control policies to real robots by learning a deep inverse dynamics model to map simulated next states to appropriate real-world actions, reducing the sim-to-real gap without requiring accurate dynamics models.
OpenAI Infrastructure for Deep Learning and the Kubernetes-EC2 Autoscaler
OpenAI published its deep learning infrastructure practices and released the Kubernetes‑EC2 autoscaler to help researchers scale bursty workloads across AWS and on‑premises GPU clusters.
OpenAI Machine Learning Unconference 2016 Announcement
OpenAI announced a free Machine Learning Unconference to be held October 7‑8, 2016 at its San Francisco office, aiming to foster participant‑driven discussion and networking among ML researchers and practitioners.
OpenAI Team Update August 2016: New Full‑time Hires and Interns
On August 16, 2016 OpenAI announced the addition of five new full‑time researchers and engineers and several interns and visitors, expanding its expertise in speech, safety, strategy, GPU optimization, deep learning, and related fields.
OpenAI Special Projects 2016
OpenAI announced a list of four priority problem areas in 2016 focused on advancing AI capabilities and mitigating societal risks, including AI detection, automated programming, cybersecurity, and complex simulations.
OpenAI and Google Brain: Concrete Problems in AI Safety
OpenAI, Google Brain, Berkeley, and Stanford researchers have identified five core technical challenges in AI safety to ensure modern machine learning systems operate as intended.
OpenAI Technical Goals (2016)
OpenAI outlined its early technical roadmap in 2016, focusing on creating a universal intelligence metric and developing agents capable of robotics, natural language understanding, and multi-game mastery.
OpenAI Generative Models Research Overview
OpenAI outlines the role of generative models in achieving machine understanding of the world and introduces five research projects improving GANs, VAEs, and reinforcement learning.
OpenAI Team Update May 2016
OpenAI announced the addition of several new full-time employees and interns with expertise in deep learning, competitive programming, AI safety, and infrastructure engineering.
Adversarial Training Methods for Semi-Supervised Text Classification
OpenAI researchers developed a method to apply adversarial and virtual adversarial training to text by perturbing word embeddings in a recurrent neural network, achieving state-of-the-art results in semi-supervised text classification.
OpenAI Gym Beta Release
OpenAI has released the public beta of OpenAI Gym, a toolkit designed to standardize reinforcement learning environments and accelerate algorithm development and comparison.
OpenAI Team Updates: Pieter Abbeel and Shivon Zilis Join
OpenAI announced the addition of Pieter Abbeel as a full-time team member and Shivon Zilis as an official advisor in April 2016.
OpenAI Team++ Update
OpenAI announced the addition of several high-profile machine learning researchers and interns, focusing their current efforts on unsupervised learning and reinforcement learning.
Weight Normalization: Accelerating Deep Neural Network Training
OpenAI researchers introduced weight normalization, a reparameterization technique that decouples weight vector length from direction to accelerate stochastic gradient descent convergence without the minibatch dependencies of batch normalization.
Introducing OpenAI: Non-Profit AI Research Initiative (December 2015)
On December 11, 2015, OpenAI announced its launch as a non-profit AI research organization dedicated to advancing digital intelligence for broad human benefit without financial constraints.