Zac Zuo

Grok 4.1 - A new standard in conversational AI

Grok 4.1 is the new SOTA model from xAI, ranking #1 on the LMArena leaderboard. It features massive improvements in emotional intelligence, creative writing, and helpfulness, while also being 3x less likely to hallucinate than previous models.

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Zac Zuo

Hi everyone!

Personally impressed by Grok 4.1's creative writing. But I had a logical question: better creativity and more hallucinations are usually two sides of the same coin.

Grok 4.1, however, manages to be more creative while also significantly reducing hallucinations. xAI says this is achieved through better post-training.

This suggests an interesting development logic: pre-training is used to raise the ceiling for imagination, while post-training is about adding some constraints (like limiting sources or providing tools) to manage that imagination in a production environment. Looks a lot like how education-society fine-tuned us :)

Jim Engine

It's funny how xAI is never able to stop their model from bragging which model it actually is in the stealth launches. As long as it does this I think it's not yet "the best model available on the market" - That's kind of THE benchmark for me 😅 just my two cents @zaczuo

Nuseir Yassin

Whoa, I stopped scrolling when I read "emotional intelligence" in the description. If that's true then the future of AI seems bright!

Harkirat Singh

Nice, super interesting launch! How does Grok 4.1 stay this creative while keeping hallucinations low? What kind of post-training guardrails actually make that balance work?

Ezzaky Abd

when Grok imaging API will be launched?

Germán Merlo
Wow! Impressed by the speed it’s getting
Leosha Trushin

Nice, hopefully fixes the API issue of it outputting thousands of tokens of thoughts/whitespace/gibberish when I've tried using it as a coding agent

Maryam Warraich

Congrats on the launch! Really curious about the "emotional intelligence" part, how does Grok 4.1 actually demonstrate that in conversations? Is it through tone adaptation or deeper context understanding?

Tongda Zhang

Expecting Grok 4.1 fast model

hira ehtesham

Cool launch! Is really framing itself as “the world’s smartest AI” (per Elon) and seems packed with developer-friendly features. Looking forward to seeing how it handles real-world edge cases and stacks up against the established players.