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OpenAI 7 years ago 30
The second cohort of OpenAI Fellows completed a six-month apprenticeship program, advancing from beginners to core contributors on OpenAI projects. The program runs for 6 months and transitions participants from machine learning novices to active project contributors. OpenAI is now accepting rolling applications for the Summer 2019 Fellows cohort.
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8 August 2026
Mistral AI's release of Shieldstral 1.0 3B marks a practical inflection point in content moderation: safety classifiers are shedding their fixed rulebooks. The 3B model takes policies as plain-language prompts at inference time—meaning a single deployment can enforce different standards for different customers without retraining—while matching the performance of a 20B baseline on both text and multimodal content. It runs on a single 16GB GPU and ships under Apache 2.0, making it available for local deployment across vLLM and llama.cpp. For teams managing multiple content policies or operating across jurisdictions, this matters because moderation no longer requires separate model forks or constant retraining cycles.
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