By

dr.mohamed.s.farag
20
Sep
2025

xAI launches Grok-4-Fast: Unified Reasoning and Non-Reasoning Model with 2M-Token Context and Trained End-to-End with Tool-Use Reinforcement Learning (RL) – MarkTechPost

xAI launches Grok-4-Fast: Unified Reasoning and Non-Reasoning Model with 2M-Token Context and Trained End-to-End with Tool-Use Reinforcement Learning (RL)  MarkTechPost
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20
Sep
2025
20
Sep
2025
20
Sep
2025
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