Hardware / NVIDIA /NVIDIA DGX Spark (GB10)

NVIDIA · Integrated graphics

NVIDIA DGX Spark (GB10)

Runs 144 models fully in memory, 12 more with CPU offload.

Memory

128 GB

Bandwidth

273 GB/s

Runs

144

01

Specifications

Memory

128 GB

Bandwidth

273 GB/s

FP16 compute

62.5 TFLOPS

TDP

140 W

MSRP

$3,999

Street price

—

Released

Oct 15, 2025

Architecture

Grace Blackwell

02

What it runs

Best quant per model — sorted by fit score.

ModelParamsBest quantContextSpeedVerdict

Niagara 19m Batch.en20MQ5_K_M~262K15353 tok/sestFits in memory Niagara 38m Batch.en38MQ4_K_M~262K9480 tok/sestFits in memory ARK ASR 0.6B1.3BQ4_K_M~262K277 tok/sestFits in memory Audio8 ASR 0.1B0.3BQ8_0~262K685 tok/sestFits in memory Higgs Audio v3 STT2.7BQ4_K_M~262K133 tok/sestFits in memory Cohere Transcribe 03 20262.1BQ5_K_M~262K146 tok/sestFits in memory Distil Large v3.50.8BQ4_K_M~262K450 tok/sestFits in memory Lite Whisper Large v3 Acc1.4BQ8_0~262K147 tok/sestFits in memory Owsm CTC v3.1 1B1.1BQ5_K_M~262K279 tok/sestFits in memory Owsm CTC v3.2 ft 1B1BQ4_K_M~262K360 tok/sestFits in memory Owsm CTC v4 1B1BQ4_K_M~262K360 tok/sestFits in memory Hubert Large Ls960 ft0.3BQ4_K_M~262K1126 tok/sestFits in memory MMS 1b All1BQ4_K_M~262K360 tok/sestFits in memory Wav2vec2 Large 960h Lv60 Self0.3BQ8_0~262K642 tok/sestFits in memory Granite 4.0 1b Speech2.3BQ4_K_M~262K157 tok/sestFits in memory Granite Speech 3.3 2b3BQ4_K_M~262K120 tok/sestFits in memory Granite Speech 4.1 2b2.3BQ5_K_M~262K134 tok/sestFits in memory Granite Speech 4.1 2b NAR2.3BQ4_K_M~262K157 tok/sestFits in memory STT 2.6b en2.6BQ5_K_M~262K118 tok/sestFits in memory Canary 180m Flash0.2BQ4_K_M~262K2001 tok/sestFits in memory Canary 1b1BQ5_K_M~262K307 tok/sestFits in memory Canary 1b Flash1BQ5_K_M~262K307 tok/sestFits in memory Canary 1b v21BQ4_K_M~262K360 tok/sestFits in memory Canary Qwen 2.5b2.6BQ4_K_M~262K139 tok/sestFits in memory Nemotron 3.5 ASR Streaming 0.6b0.6BQ8_0~262K321 tok/sestFits in memory Nemotron Speech Streaming en 0.6b0.6BQ4_K_M~262K600 tok/sestFits in memory Parakeet CTC 0.6b0.6BQ5_K_M~262K512 tok/sestFits in memory Parakeet CTC 1.1b1.1BQ5_K_M~262K279 tok/sestFits in memory Parakeet RNNT 0.6b0.6BQ8_0~262K343 tok/sestFits in memory Parakeet RNNT 1.1b1.1BQ8_0~262K187 tok/sestFits in memory Parakeet TDT CTC 110m0.1BQ8_0~262K1869 tok/sestFits in memory Parakeet TDT 0.6b v20.6BQ5_K_M~262K512 tok/sestFits in memory Parakeet TDT 0.6b v30.6BQ5_K_M~262K512 tok/sestFits in memory Parakeet TDT 1.1b1.1BQ5_K_M~262K279 tok/sestFits in memory Nyra Health CrisperWhisper1.6BQ5_K_M~262K192 tok/sestFits in memory Whisper Large v31.5BQ5_K_M~262K205 tok/sestFits in memory Whisper Large v3 Turbo0.8BQ5_K_M~262K384 tok/sestFits in memory MOSS Transcribe Diarize0.9BQ8_0~262K228 tok/sestFits in memory MOSS Transcribe Preview 2B2.4BQ5_K_M~262K128 tok/sestFits in memory Qwen3 ASR 0.6B0.8BQ5_K_M~262K394 tok/sestFits in memory Qwen3 ASR 0.6B HF0.8BQ5_K_M~262K384 tok/sestFits in memory Qwen3 ASR 1.7B2BQ4_K_M~262K177 tok/sestFits in memory Qwen3 ASR 1.7B HF2BQ5_K_M~262K151 tok/sestFits in memory Zipformer cr CTC Transducer XL 290M0.3BQ5_K_M~262K1059 tok/sestFits in memory Zipformer Transducer XL 290M0.3BQ4_K_M~262K1242 tok/sestFits in memory ASR Conformer Largescaleasr0.5BQ5_K_M~262K640 tok/sestFits in memory Moonshine Streaming Medium0.2BQ4_K_M~262K1501 tok/sestFits in memory Moonshine Streaming Small0.1BQ5_K_M~262K3071 tok/sestFits in memory Moonshine Streaming Tiny30MQ5_K_M~262K10236 tok/sestFits in memory Moonshine Tiny30MQ8_0~262K6852 tok/sestFits in memory GLM ASR Nano 25122.3BQ5_K_M~262K134 tok/sestFits in memory Llama 3.2 3B Instruct3.2BQ4_K_M131K113 tok/sestFits in memory Llama 3.2 1B Instruct1.2BQ5_K_M33K256 tok/sestFits in memory Qwen3.6 35B A3B36BQ4_K_M262K102 tok/sestFits in memory Nemotron 3 Nano 30B A3B31.6BQ4_K_M262K102 tok/sestFits in memory Qwen3 VL 30B A3B Thinking31.1BQ4_K_M262K102 tok/sestFits in memory Qwen3 Next 80B A3B Thinking81.3BQ4_K_M262K102 tok/sestFits in memory Qwen3.5-35B-A3B36BQ4_K_M262K102 tok/sestFits in memory Qwen3 VL 30B A3B Instruct31.1BQ4_K_M262K102 tok/sestFits in memory Qwen3 Next 80B A3B Instruct81.3BQ4_K_M262K102 tok/sestFits in memory

A speed marked est is calculated from this card's memory bandwidth and the size of the weights it has to read per word. It is not a measurement.

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