Search: “gpt”

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Model Releases

Let that sink in. Read it very carefully: During testing, Claude Mythos Preview broke out of a sandbox environment, built 'a moderately soph…

DGX agent

Let that sink in. Read it very carefully: During testing, Claude Mythos Preview broke out of a sandbox environment, built 'a moderately sophisticated multi-step exploit' to gain internet access, and e

model-releasesemad-mostaque--x

7 Apr 2026

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DGX agent

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Mythos is very powerful, and should feel terrifying. I am proud of our approach to responsibly preview it with cyber defenders, rather than …

DGX agent

Mythos is very powerful, and should feel terrifying. I am proud of our approach to responsibly preview it with cyber defenders, rather than generally releasing it into the wild. Model card here: https

model-releasesboris-cherny--x

7 Apr 2026

Model Releases

Thank you to @AnthropicAI for sending FFmpeg patches

DGX agent

Thank you to @AnthropicAI for sending FFmpeg patches Introducing Project Glasswing: an urgent initiative to help secure the world’s most critical software. It’s powered by our newest frontier model, C

model-releasesboris-cherny--x

7 Apr 2026

Model Releases

Visually rich documents are especially challenging for agents. Tables, charts, and images often break traditional document pipelines, making…

DGX agent

Visually rich documents are especially challenging for agents. Tables, charts, and images often break traditional document pipelines, making complex reasoning difficult📄 So we teamed up with @lancedb

model-releasesjerry-liu--x

7 Apr 2026