Lightricks · 19B · 密集（Dense）
Open 4K video with native stereo audio — text, image and video-to-video 看看你的 GPU 或 Mac 跑不跑得動 LTX 2.3——最低 10.6 GB，建議 17.7 GB。
2026-034K context
| 量化 | 位元 | VRAM | 品質 | 狀態 |
|---|---|---|---|---|
| Q2_K | 2 | 6.6 GB | low | — |
| Q3_K_M | 3 | 9 GB | moderate | — |
| Q4_K_M | 4 | 10.2 GB | good | — |
| Q5_K_M | 5 | 12.7 GB | good | — |
| Q6_K | 6 | 15.1 GB | excellent | — |
| Q8_0 | 8 | 20 GB | excellent | — |
| F16 | 16 | 39.4 GB | lossless | — |
Can I run LTX 2.3 locally?
- Can I run LTX 2.3 locally?
- LTX 2.3 needs about 10.6 GB of memory at a minimum and 17.7 GB recommended. Open this page to grade it against your GPU or Mac, then run it with runai, Ollama or LM Studio.
- How much VRAM does LTX 2.3 need?
- At Q4_K_M, LTX 2.3 uses about 10.2 GB of VRAM. Higher quants need more memory; lower quants fit tighter cards with a quality tradeoff.