RESEARCHarXiv CS.LG·4/23/2026
Super Apriel: One Checkpoint, Many Speeds
Super Apriel, a 15B-parameter supernet, has been released, offering four trained mixer choices per decoder layer to enable multiple speed/quality presets from a single checkpoint. This allows for 2.9x to 10.7x decode throughput gains with 96% to 77% quality retention, and also facilitates speculative decoding without a separate draft model.
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