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LWiAI Podcast #238 - GPT 5.4 mini, OpenAI Pivot, Mamba 3, Attention Residuals

Source: Last Week in AI By Last Week in AI
Image: Last Week in AI

OpenAI ships GPT-5.4 mini and nano, faster and more capable but up to 4x pricier, DLSS 5 looks like a real-time generative AI filter for video games | The Verge, and more!

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2/5Worth a look

Rated low: routine. Worth knowing, not worth rearranging your day for.

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Last Week in AI
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OpenAI · Web · Trade
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OpenAI ships GPT-5.4 mini and nano, faster and more capable but up to 4x pricier, DLSS 5 looks like a…

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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to Last Week in AI.