• Home
  • Technology
  • Gaming
  • Entertainment
  • World & Business
  • Science
  • Sports
  • AI
HomeTechnologyGamingEntertainmentWorld & BusinessScienceSportsAI
AI

Epic CEO Praises Grok 4.5 for Programming Language Theory

Epic Games founder highlights its performance in vibe-based math tasks.

Elon MuskEM
Bill Yuchen LinBY
Tim SweeneyTS
3 Sources, 75d ago, first seen 75d ago

TLDR

Epic Games founder and CEO Tim Sweeney stated that Grok 4.5 performs well on vibe math within programming language theory. He noted it matches Sol 5.6 in capability while proving more enjoyable than Fable/Opus 5, which tend to generate unnecessary documents or repeatedly prompt users to continue. The comments appear in a public post referencing the model's practical strengths for technical workflows. No additional verification or updates on these observations have been supplied in the available sources.

Combined views

12.6M

3 Sources, first seen 75d ago

9.2K likes1.8K comments445 saves1.4K reposts

Sources

  1. EM
    Elon Musk@elonmusk2 months ago

    Grok 4.5 is a solid workhorse https://twitter.com/timsweeneyepic/status/2081449972201922735

    • likes: 7.5K
    • replies: 1.6K
    • bookmarks: 286
    • reposts: 1.2K
  2. FK
    Firdavs Khodzhiev@kh_firdavs2 months ago

    @TimSweeneyEpic Grok 4.5 is indeed very good for the heavy lifting. Used it to generate the core of a platformer, then polished with Opus 5. Result: https://x.com/kh_firdavs/status/2081815696863092930

  3. JD
    JC Denton@JDentonUnatco2 months ago

    @elonmusk Grok is fantastic! Roughly on par with some of the higher end OpenAI and Claude models yet half the price

  4. DC
    Daily Chaos 🧨@dailycontentvX2 months ago

    @elonmusk Grok 4.5 delivering top-tier performance for developers. Absolute powerhouse! 💻

  5. R👓
    Rangesh 👓@RangeshUs2 months ago

    @TimSweeneyEpic Did Elon stuff money in your mouth?

Combined views

12.6M

3 Sources, first seen 75d ago

9.2K likes1.8K comments445 saves1.4K reposts

Sentiment

Positive——Negative

Summary

Not enough discussion yet.

No sentiment analysis available yet.

Tim SweeneyGrok 4.5Elon Musk

Sentiment

Positive——Negative

Summary

Not enough discussion yet.

No sentiment analysis available yet.

Featured Source
TSTim Sweeney@TimSweeneyEpic11:41 AM · Jul 26, 2026
1048TECH

Grok 4.5 is very good for vibe math in the field of Programming Language Theory. It's keeping up with Sol 5.6 and is way more fun to use than Fable/Opus 5 which love to spend hours creating superfluous documents (Claude code) or constantly nags me to "Continue" (web).

    • Home
    • Technology
    • Gaming
    • Entertainment
    • World & Business
    • Science
    • Sports
    • AI
    Today's Rank

    —

    Not ranked yet

    Today's Rank

    —

    Not ranked yet