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Xai releases Grok 4 Fast, a 2M context model 40% more token efficient

Xai has released Grok 4 Fast, a distilled version of its frontier model that boasts 40% greater token efficiency. This new iteration supports a 2 million token context window and achieves a processing speed of 344 tokens per second. The release signifies an advancement in model efficiency and context handling capabilities. AI

RANK_REASON Frontier-lab model release with system card.

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  1. Smol AINews TIER_1 English(EN) ·

    Grok 4 Fast: Xai's distilled, 40% more token efficient, 2m context, 344 tok/s frontier model

    **xAI** announced **Grok 4 Fast**, a highly efficient model running at **344 tokens/second**, offering reasoning and nonreasoning modes and free trials on major platforms. **Meta** showcased its neural band and Ray-Ban Display with a live demo that experienced hiccups but sparked…