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NVlabs Launches SANA: Open-Source AI Framework Generates 4K Images and Video Up to 100x Faster Than Competitors

NVlabs Launches SANA: Open-Source AI Framework Generates 4K Images and Video Up to 100x Faster Than Competitors

May 18, 2026
GitHub

NVlabs launches SANA, a groundbreaking open-source AI framework capable of generating stunning 4K images and video up to 100 times faster than competitors like Flux-12B, with multiple model variants, flexible deployment options including low-VRAM laptop support, and a fully open-sourced codebase under the Apache 2.0 license.

Claude's Cache Has a Hidden 62.5-Minute Rule That Could Save or Cost You Thousands

Claude's Cache Has a Hidden 62.5-Minute Rule That Could Save or Cost You Thousands

May 18, 2026
Ryan Skidmore

Claude's prompt cache follows a hidden 62.5-minute break-even rule — refresh a cached prefix before expiry or pay full rewrite costs, a ratio-based threshold that scales into thousands of dollars for large, expensive models like Opus 4.7, while context compaction carries its own hidden costs requiring up to 65 future …

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