2× DGX Spark
36.1tok/sEveryday
1 request, prose prompt, with DFlash2 (per recipe) Source
Intelligence42with thinking
- ≤ 3 bit: quantization may cost quality
- Custom kernel required
- Non-commercial
- License unclear
Engine
- Engine
- vLLM 0.28.0 (+ sm_121 sparse-indexer patch)
- Quantization
- NVFP4 weights + FP8 KV
- Model family
- GLM-5.3-Flash
- Context
- 262,144
- Parameters
- 320B total / 18B active
- Creator
- tonyd2wild
- GitHub stars
- 191
- Repo updated
- Sep 25, 2026
Measurements
Every sourced value of this recipe, each with its condition and source. Bars relative to the largest value in the group.
No sourced measurements for this recipe.
What you need
- Hardware
- 2 × NVIDIA DGX Spark (GB10)
- Weights
- Main weightsnvidia/GLM-5.3-Flash-NVFP4 MIT
- otherRedHatAI/GLM-5.3-Flash-NVFP4 MIT
- Draft modelincoai/GLM-5.3-Flash-DFlash2 Non-commercial · CC-BY-NC-ND-4.0
- Basezai-org/GLM-5.3-Flash MIT
- otherdrowzeys/keys-GLM-5.3-Flash-NVFP4-ablit-l15-45-anchorstock MIT
- Engine
- vLLM 0.28.0 (+ sm_121 sparse-indexer patch)
- Context
- 262,144 tokens
Notes
What matters before you rebuild it.
- Custom kernel required
- Access on request
- Non-commercial
Sources
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