It seems to me it's only Grok 4.20 that does this currently? Which other models did you have in mind, if I may ask?
Gemma4, qwen3.6, deepseek v4, mimo, glm 5/5.1 all do MTP.
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Gemma4, qwen3.6, deepseek v4, mimo, glm 5/5.1 all do MTP.