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OpenAI Blog · Jul 19, 2026 · 2 min read
Reinforcement learning agents are fantastic at memorizing their training mazes but famously brittle once you drop them into a slightly different corridor. Open...
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OpenAI Blog · Jul 19, 2026 · 2 min read
Deep reinforcement learning has a reputation problem: it's the hardest corner of an already difficult field to break into. OpenAI is trying to change that with...
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OpenAI Blog · Jul 19, 2026 · 2 min read
The bet was simple but audacious: take brilliant people from adjacent fields like theoretical physics and bioengineering, embed them with research teams for si...
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OpenAI Blog · Jul 19, 2026 · 2 min read
OpenAI just built one of the most capable AI language models ever — and then decided the public can't have it. At least...
OpenAI Blog · Jul 19, 2026 · 2 min read
The quest to build AI that doesn't break when someone tweaks the input just hit a fascinating theoretical wall. A new p...
OpenAI Blog · Jul 19, 2026 · 3 min read
OpenAI is making an unusually candid admission: its machine learning researchers are out of their depth when it comes t...
OpenAI Blog · Jul 19, 2026 · 3 min read
Reinforcement learning environments often fall into two frustrating camps: they’re either too narrow to generalize or t...
OpenAI Blog · Jul 19, 2026 · 3 min read
OpenAI just tore up the standard Silicon Valley playbook by inventing a corporate structure that’s a strange beast: a '...
OpenAI Blog · Jul 19, 2026 · 2 min read
OpenAI has named its second class of scholars, a tight group of eight researchers selected from a pool of 550 applicant...
OpenAI Blog · Jul 19, 2026 · 2 min read
Energy-based models (EBMs) are making a quiet but significant comeback, and a new paper suggests they can now go toe-to...
OpenAI Blog · Jul 19, 2026 · 2 min read
OpenAI is giving its Dota 2 bot army one last shot at glory, and it's not pulling any punches. On April 13, OpenAI Five...
OpenAI Blog · Jul 19, 2026 · 2 min read
OpenAI Five didn't just win. It dominated. The bot swept OG, the reigning Dota 2 world champions, in two back-to-back g...
OpenAI Blog · Jul 19, 2026 · 2 min read
OpenAI has unveiled a new neural network architecture called the Sparse Transformer that can process sequences with ten...
OpenAI Blog · Jul 19, 2026 · 3 min read
OpenAI has unveiled MuseNet, a deep neural network that can generate four-minute musical compositions using ten differe...
OpenAI Blog · Jul 19, 2026 · 2 min read
OpenAI just graduated its second class of Fellows, and the results are hard to ignore. Six people walked in as machine...
OpenAI Blog · Jul 19, 2026 · 2 min read
The assumption that hardening a neural network against one kind of adversarial attack will protect it from others turns...
OpenAI Blog · Jul 19, 2026 · 2 min read
The era of training reinforcement learning agents entirely in comfortable, consequence-free simulators might be coming...
The Decoder · Jul 19, 2026 · 2 min read
Here's a finding that should make every professor and publisher nervous. A new study from Epoch AI shows that while pop...
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