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GROK GOT A FILING BRAIN – AND IT NEVER FORGETS
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GROK GOT A FILING BRAIN – AND IT NEVER FORGETS
xAI update gives Grok something wild – the ability to actually read your files and think through them!
File Mode:
• Upload PDFs, code, CSVs, or full docs for instant analysis
• Handles multiple files at once – blends info into
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BREAKING 🚨 xAI launches Grok 4 Fast as the pinnacle of intelligence.
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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.
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Prashant
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Grok 4 Fast is the most fastest smartest AI
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Grok 4 Fast is the most fastest smartest AI
It fires up instantly and performs a deep web search going through 100+ web sources and live 𝕏 posts when needed and does it all at incredible speed
The one model that works for everything and it's an absolute beast in performance
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X Freeze
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GROK 3: SOLVING PHYSICS, GAMES, AND THE UNIVERSE
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GROK 3: SOLVING PHYSICS, GAMES, AND THE UNIVERSE
Full presentation and demo of xAI's latest model
0:00 xAI's mission: Understand the universe
1:20 Team presentation
2:01 Grok means to profoundly understand
2:29 From Grok 2 to Grok 3
6:30 Grok 3 benchmarks
9:07 Grok 3 improves
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00:47:30
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Grok 4 Fast matches GPT-5 (High) performance at ~23x lower cost (95.7% cheaper)
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Grok 4 Fast matches GPT-5 (High) performance at ~23x lower cost (95.7% cheaper)
Input tokens: 84% cheaper
Output tokens: 95% cheaper
Output speed: 150% faster
GPT-5: $1.25/M input, $10/M output
Grok 4 Fast: $0.20/M input, $0.50/M output
Grok: 344 tokens/s
GPT-5: ~138 tokens/s
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X Freeze
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