Grok 4.1 Fast just made a nearly 3X jump in long-context accuracy
A key challenge for AI models is that as chats get longer, most AIs forget. They lose the thread, make stuff up, or drop instructions.
Grok 4.1 Fast fixes this. And it’s a huge deal.
It was specifically trained
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Grok 4.1 Fast just made a nearly 3X jump in long-context accuracy
A key challenge for AI models is that as chats get longer, most AIs forget. They lose the thread, make stuff up, or drop instructions.
Grok 4.1 Fast fixes this. And it’s a huge deal.
It was specifically trained with “Long-Horizon” learning to maintain perfect focus across massive 2M-token conversations. Now it’s more reliable than ever
The performance leap is undeniable:
🔹 Accuracy: 21% ➔ 57% (~2.8x)
🔹 Reliability: 22% ➔ 67% (~3x)
Whether you’re building a support agent, debugging a massive codebase, or writing a novel, Grok 4.1 Fast stays sharp from the first message to the last
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