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LiveUpdated 2026-11-02 18:08 UTC

Here's a new model to quant. Meituan just gave us LongCat-2.5.

Here's a new model to quant. Meituan just gave us LongCat-2.5. Stats 🧠 1.6 TRILLION parameters ⚡ ~48B active/token 📚…

This is a dev post classified by AGK Intelligence as AI dev tools (a launch), kept by the Dev Radar because it carries real work, not commentary.

Here's a new model to quant. Meituan just gave us LongCat-2.5. Stats 🧠 1.6 TRILLION parameters ⚡ ~48B active/token 📚 1M context 👁️ natively multimodal 🤖 built for long-horizon agents ⚙️ W4A4 INT4 inference Check out the last bullet. Raw weight math calcs 16-bit → ~3.2TB 8-bit → ~1.6TB 4-bit → ~800GB 3-bit → ~600GB 2-bit → ~400GB Yes. Even at 4-bit we're talking roughly 800GB of weights. Meituan says its W4A4 implementation improves 📥 prefill → +43.3% ⚡ decode → +42.8% ⏱️ TTFT → -15.9% versus W8A8. And the jump from LongCat-2.0 is big. Terminal Bench v4: 2.0 → 3.0 2.5 → 38.5 AutomationBen

Posted by David Hendrickson (12.6k followers) 1 h ago · 8 likes · 595 views · view the original post on X. Kept by the Dev Radar as AI dev tools.

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