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Morning Edition · Sunday, June 28, 2026Published at 6:47 AM EDT · New York
DeepSeek Open-Sources DSpark, Claiming Up to 4x Inference Throughput for V4
A semi-parallel speculative-decoding module bolted onto existing checkpoints reflects how much frontier-scale economics now turn on serving efficiency.
DeepSeek has released DSpark, a speculative-decoding method for its V4 Flash and V4 Pro models that the company says raises throughput by between 51 and 400 percent, depending on concurrency. The mechanism is familiar in outline. A faster d…
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Part of a tracked trend
Chinese Open-Weight Models Emerge as the Non-US AI Stack
As Washington restricts foreign access to US frontier models, governments and enterprises cut off from American AI increasingly standardize on downloadable Chinese open-weight models, splitting the world into competing AI supply blocs rather than a single frontier.
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