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NVIDIA NVFP4 Qwen3.6-27B

6 atoms · 跨 1 天 · 首见 2026-07-02 · 最近 2026-07-02

三色: 🟦 fact 5 · 🟥 take 1 · stance ▲6/▼0/◆0

来源: X 6

时态: fresh:6

标签: 好数字:5 · 好信源:5 · 好观点:1

2026-07-02 · long-horizon confabulation is occasional and not systematic
the occasional long-horizon confabulation ... isn't systematic, it hits both directions
tags: 好观点 · → daily

2026-07-02 · near-lossless on held-out behavioral tests
NVIDIA's 4-bit Qwen3.6-27B (NVFP4) is near-lossless. on my own held-out behavioral tests it's basically indistinguishable from the full bf16 model
tags: 好数字·好信源 · → daily
2026-07-02 · 4-bit decode cosine similarity to original is 0.997
at the weight level the 4-bit decode is 0.997 cosine to the original, near-lossless
tags: 好数字·好信源 · → daily
value: qty=0.997
2026-07-02 · model size is quarter of bf16
full-size quality and character at a quarter the size
tags: 好数字·好信源 · → daily
value: qty=quarter
2026-07-02 · behavioral test: 60 of 90 scenarios tied
behaviorally, 60 of 90 scenarios tied, math 8/8 on both
tags: 好数字·好信源 · → daily
value: qty=60/90
2026-07-02 · blind head-to-head score 18 to 12
the 4-bit "won" the blind head-to-head 18 to 12
tags: 好数字·好信源 · → daily
value: qty=18-12

2026-07-02 · fact · near-lossless on held-out behavioral tests · → daily
2026-07-02 · fact · 4-bit decode cosine similarity to original is 0.997 · → daily
2026-07-02 · fact · model size is quarter of bf16 · → daily
2026-07-02 · fact · behavioral test: 60 of 90 scenarios tied · → daily
2026-07-02 · fact · blind head-to-head score 18 to 12 · → daily
2026-07-02 · narrative · long-horizon confabulation is occasional and not systematic · → daily