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The day in AI
Tue 21 Oct 2025
Tuesday 21 October 2025
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Everything from this day
Launches and products
21 Oct 2025
OpenAI
ChatGPT Atlas
ChatGPT Atlas, a macOS web browser with ChatGPT built in, adds page-aware chat, browser memories and an agent mode.
Research
21 Oct 2025
DeepSeek
DeepSeek-OCR (contexts optical compression)
DeepSeek-OCR renders text as images to compress long context, with 97% OCR precision at under 10x compression and ~60% at 20x.