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BREAKING 🚨 xAI launches Grok 4 Fast as the pinnacle of intelligence.
- 2M context window
- 47x cheaper than Grok 4
- beats GPT-5 mini (high) on multiple benchmarks
- 40% fewer thinking tokens on average
- $0.2 Input, $0.5 Output for both reasoning and non-reasoning mode
- No.
btc
(
twitter.com
)
由
Prashant
提交
BREAKING 🚨 xAI launches Grok 4 Fast as the pinnacle of intelligence.
- 2M context window
- 47x cheaper than Grok 4
- beats GPT-5 mini (high) on multiple benchmarks
- 40% fewer thinking tokens on average
- $0.2 Input, $0.5 Output for both reasoning and non-reasoning mode
- No. 1 on LMArena's Search Arena beats OpenAI o3-search
- beats Grok 4 on AIME 2025 and HMMT 2025
Grok 4 Fast exhibits state-of-the-art (SOTA) price-to-intelligence ratio.
点击图片查看原图
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I have been at xAI for what, a month and change and the amount of discussions I have seen focusing on improving the end-to-end user experience is insane.
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I have been at xAI for what, a month and change and the amount of discussions I have seen focusing on improving the end-to-end user experience is insane.
Not once have I seen anyone shill about what's coming. Everyone is busy building and most importantly focusing on improving
btc
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twitter.com)
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Gaurav
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xAI quietly dropped a massive update for Grok-4-Fast today.
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xAI quietly dropped a massive update for Grok-4-Fast today.
Use Grok4-Heavy + Grok-4-Fast + Grok-Code-Fast-1 for code. Grok4 is the best model in the world right now.
Reasoning Mode:
Jumped from 77.5% to 94.1% completion rate.
Non-Reasoning Mode:
Jumped from 77.9% to 97.9%.
btc
(
twitter.com)
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tetsuo
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>be xAI
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>be xAI
>literally founded July 2023
>absolute nobody in the AI space
>Elon tweets “we’re gonna build the world’s most powerful AI training cluster”
>entire industry laughs
*122 days later*
>100,000 H100s go brrrr in Memphis
>Colossus is operational
>entire industry: “wait what
btc
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twitter.com)
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NIK
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