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Grok 4.7

609 points · 541 comments · meetpateltech

  1. moojacob · · focus · HN ↗
    Apparently Grok 4.7 has 40% more weights than Grok 4.6, but the price ($6 output token, $2 input) is the same.

    Given that the decrease in their margin and the fact they delayed the release of Grok 4.7 almost two weeks past the original date, XAI must not have been happy with the results for 4.7. And XAI also waited the day before Opus 5.5 is rumored to launch. I imagine Opus 5.5 will blow Grok 4.7 out of the water benchmark wise.

    However, I have become skeptical of benchmarks. Grok 4.5 solved some issues setting up a buildroot system that Fable 5 couldn't do. I find the post cursor groks are phenomenal at frontend web development, though Claude is much better at backend ruby.

    My favorite part of the new Groks has been how they speak in plain english. I simply cannot stand Claudish. Or even GPT, which doesn't have Claude's ticks but definitely likes to handwave explaining technical concepts. Still, nothing beats Claude 3.5 and 4 with explaining since it seems all models have regressed. I wonder if Grok 4.7 will also regress with English because of all the RL.

    1. imron · · focus · HN ↗
      > My favorite part of the new Groks has been how they speak in plain english. I simply cannot stand Claudish.

      Grok has its own feel too. It's not as bad as Claude, but one of the things that bugs me is that it is far too terse.

      It regularly seems to come up with terms and descriptions for things in its chain of reasoning and then uses these terms in its output assuming you understand what it's talking about.

      I find I often have to ask it to re-explain what it means.

      1. Zambyte · · focus · HN ↗
        I wonder how much of this is due to reliance on Twitter data. Or even just RLHF from humans that have a preference for Twitter style information.
        1. imron · · focus · HN ↗
          I don't think it's twitter. My guess would be that it's been trained for conciseness as way to improve token efficiency in the same vein as caveman.
        2. octoberfranklin · · focus · HN ↗
          SpaceX is a defense contractor (I don't mean this in a bad way). When the whole DoD/Anthropic thing flared up, I can guarantee you that SpaceX.ai was the first company invited to take their place as DoD AI provider.

          I suspect that they specifically train Grok to be able to work well with military personnel -- speaking the way they speak: brief, to the point, efficient communication. Personally I really like this. Claude sounds like some demented clown from the marketing department.

          1. imron · · focus · HN ↗
            I like communication that is brief and to the point. The problem is when it is so brief that the point isn't conveyed well.
        3. shuwix · · focus · HN ↗

          [dead]

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